{"id":1547,"date":"2026-04-22T14:18:04","date_gmt":"2026-04-22T14:18:04","guid":{"rendered":"https:\/\/shieldhz.com\/?page_id=1547"},"modified":"2026-05-08T07:48:18","modified_gmt":"2026-05-08T07:48:18","slug":"gf51-pv-dc-isolator-switch","status":"publish","type":"page","link":"https:\/\/shieldhz.com\/pt\/dc-isolator-switches\/gf51-pv-dc-isolator-switch\/","title":{"rendered":"Interruptor do isolador CC PV GF51"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51css\" data-block-id=\"gf51css\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51css-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51cssc\" data-v=\"4\" data-block-id=\"gf51cssc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51cssc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks 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td{background:#f8fafc}\n  .shz-gf51.shz-gf51-model .shz-gf51-wrap,.shz-gf51.shz-gf51-specs .shz-gf51-wrap,.shz-gf51.shz-gf51-forms .shz-gf51-wrap,.shz-gf51.shz-gf51-drawings .shz-gf51-wrap,.shz-gf51.shz-gf51-selection .shz-gf51-wrap,.shz-gf51.shz-gf51-related .shz-gf51-wrap,.shz-gf51.shz-gf51-faqsec .shz-gf51-wrap{padding-top:76px;padding-bottom:76px}\n  .shz-gf51 .shz-gf51-codeitem,.shz-gf51 .shz-gf51-feature,.shz-gf51 .shz-gf51-form,.shz-gf51 .shz-gf51-draw,.shz-gf51 .shz-gf51-rel{padding-bottom:32px!important;overflow:visible!important}\n  @media(max-width:1080px){.shz-gf51-wrap{padding:64px 24px}}@media(max-width:690px){.shz-gf51-wrap{padding:48px 16px}.shz-gf51-btn{width:100%}.shz-gf51-h2{font-size:1.62rem}.shz-gf51.shz-gf51-model .shz-gf51-wrap,.shz-gf51.shz-gf51-specs .shz-gf51-wrap,.shz-gf51.shz-gf51-forms .shz-gf51-wrap,.shz-gf51.shz-gf51-drawings .shz-gf51-wrap,.shz-gf51.shz-gf51-selection .shz-gf51-wrap,.shz-gf51.shz-gf51-related .shz-gf51-wrap,.shz-gf51.shz-gf51-faqsec .shz-gf51-wrap{padding-top:54px;padding-bottom:54px}}\n  @media(max-width:690px){.shz-gf51,.shz-gf51 *{min-width:0}.shz-gf51{max-width:100vw!important;overflow-x:hidden!important}.shz-gf51-wrap{width:100%!important;max-width:100%!important;padding-left:16px!important;padding-right:16px!important}.shz-gf51-tablebox{max-width:100%;overflow-x:auto}.shz-gf51-hero-metrics,.shz-gf51-codebox{max-width:calc(100vw - 32px);overflow:hidden}.shz-gf51-code{display:grid!important;grid-template-columns:1fr!important;gap:10px!important}.shz-gf51-code em{display:none!important}.shz-gf51-code span{width:100%!important;min-height:50px!important;justify-content:center;text-align:center;white-space:normal;font-size:.82em}.shz-gf51-hero-metrics-grid{grid-template-columns:1fr!important}.shz-gf51-hero-metric{border-right:none!important}}\n<\/style>\n<!-- SHZ-GF51-GLOBAL END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51hero\" data-block-id=\"gf51hero\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51hero-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51heroc\" data-v=\"4\" data-block-id=\"gf51heroc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51heroc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51heroc-inner-blocks\">\n<!-- SHZ-GF51-SEC1 HERO START -->\n<section class=\"shz-gf51 shz-gf51-hero\" aria-label=\"GF51 PV DC Isolator Switch\">\n  <style>\n    .shz-gf51-hero{position:relative;background:#061A36;overflow:hidden}.shz-gf51-hero-stage{position:relative;min-height:700px;padding:108px 0 170px;background:#061A36;display:flex;align-items:center;overflow:hidden}.shz-gf51-hero-bg{position:absolute;top:0;right:0;width:76%;height:100%;z-index:0;background:#061A36;overflow:hidden}.shz-gf51-hero-bg img{width:100%;height:100%;object-fit:cover;object-position:58% center;display:block;filter:saturate(.9) contrast(1.03);opacity:.88}.shz-gf51-hero-bg:after{content:\"\";position:absolute;inset:0;background:linear-gradient(90deg,#061A36 0%,rgba(6,26,54,.98) 24%,rgba(6,26,54,.74) 48%,rgba(6,26,54,.38) 72%,rgba(6,26,54,.62) 100%),linear-gradient(180deg,rgba(6,26,54,.12) 0%,rgba(6,26,54,.32) 100%)}.shz-gf51-hero-wrap{position:relative;z-index:2;width:100%;max-width:1440px;margin:0 auto;padding:0 5vw}.shz-gf51-hero-content{max-width:700px}.shz-gf51-hero .shz-gf51-kicker{color:#8da4c8}.shz-gf51-hero .shz-gf51-kicker:before{background:#294370}.shz-gf51-title{color:#fff;margin:0 0 18px;text-shadow:0 6px 20px rgba(6,12,24,.22)}.shz-gf51-title-line{display:block;font-weight:850;letter-spacing:0;line-height:.98}.shz-gf51-title-line.is-main{font-size:clamp(2.2rem,4.2vw,4.75rem)}.shz-gf51-title-line.is-sub{font-size:clamp(1.22rem,2.1vw,2.25rem);opacity:.76;font-weight:760}.shz-gf51-hero-desc{color:#dbe4f1;font-size:1.02rem;line-height:1.64;margin:0 0 22px;max-width:58ch}.shz-gf51-hero-actions{display:flex;flex-wrap:wrap;gap:10px}.shz-gf51-hero .shz-gf51-btn-primary{border-color:rgba(255,255,255,.68);box-shadow:inset 0 0 0 1px rgba(255,255,255,.12)}.shz-gf51-hero .shz-gf51-btn-secondary{color:#fff!important;border-color:rgba(255,255,255,.62)}\n    .shz-gf51-hero-metrics{position:absolute;z-index:3;left:50%;bottom:30px;transform:translateX(-50%);width:min(1180px,calc(100% - 56px));border:1px solid rgba(200,216,238,.28);border-radius:14px;background:rgba(41,67,112,.76);backdrop-filter:blur(10px);overflow:hidden}.shz-gf51-hero-metrics-grid{display:grid;grid-template-columns:repeat(5,1fr)}.shz-gf51-hero-metric{padding:16px 18px;text-align:center;border-right:1px solid rgba(200,216,238,.24)}.shz-gf51-hero-metric:last-child{border-right:none}.shz-gf51-hero-metric b{display:block;margin:0 0 4px;color:#fff;font-size:clamp(.92rem,1.45vw,1.28rem);font-weight:850;line-height:1.2}.shz-gf51-hero-metric span{display:block;color:#c8d8ee;font-size:.7rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase}\n    @media(max-width:690px){.shz-gf51-hero-stage{min-height:auto;padding:0;display:block}.shz-gf51-hero-bg{position:relative;width:100%;height:clamp(280px,66vw,430px);right:auto;top:auto}.shz-gf51-hero-bg img{object-position:center;opacity:.82}.shz-gf51-hero-bg:after{background:linear-gradient(180deg,rgba(6,26,54,.05) 0%,rgba(6,26,54,.22) 45%,#061A36 100%)}.shz-gf51-hero-wrap{padding:28px 16px 0;margin-top:-32px}.shz-gf51-title-line.is-main{font-size:clamp(2.05rem,10vw,3.2rem)}.shz-gf51-title-line.is-sub{font-size:clamp(1.16rem,6.3vw,1.86rem)}.shz-gf51-hero-desc{font-size:.95rem;line-height:1.62;max-width:100%}.shz-gf51-hero-actions .shz-gf51-btn{width:100%}.shz-gf51-hero-metrics{position:relative;left:auto;bottom:auto;transform:none;width:calc(100% - 32px);margin:22px auto 0;border-radius:12px}.shz-gf51-hero-metrics-grid{grid-template-columns:repeat(2,1fr)}.shz-gf51-hero-metric{padding:14px 10px;border-right:1px solid rgba(200,216,238,.2);border-bottom:1px solid rgba(200,216,238,.2)}.shz-gf51-hero-metric:nth-child(2n){border-right:none}.shz-gf51-hero-metric:last-child{grid-column:1\/-1;border-right:none;border-bottom:none}}\n  <\/style>\n  <div class=\"shz-gf51-hero-stage\"><div class=\"shz-gf51-hero-bg\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-hero-banner-logo-retained-v2-20260507.webp\" alt=\"Shieldhz GF51 PV DC isolator switch product family banner with product logos retained\" loading=\"eager\" decoding=\"async\"><\/div><div class=\"shz-gf51-hero-wrap\"><div class=\"shz-gf51-hero-content\"><span class=\"shz-gf51-kicker\">GF Series PV DC Isolation<\/span><h1 class=\"shz-gf51-title\"><span class=\"shz-gf51-title-line is-main\">GF51 PV DC<\/span> <span class=\"shz-gf51-title-line is-sub\">Isolator Switch<\/span><\/h1><p class=\"shz-gf51-hero-desc\">PV DC isolation switch for household and commercial solar systems, covering IP66 waterproof box assemblies, MC4 connector options, and IP20 DIN rail switch bodies across 300V to 1500V DC rating rows.<\/p><div class=\"shz-gf51-hero-actions\"><a class=\"shz-gf51-btn shz-gf51-btn-primary\" href=\"#gf51-ratings\">Compare Ratings<\/a><a class=\"shz-gf51-btn shz-gf51-btn-secondary\" href=\"#ct-popup-1234\">Request GF51 Quote<\/a><\/div><\/div><\/div><div class=\"shz-gf51-hero-metrics\"><div class=\"shz-gf51-hero-metrics-grid\"><div class=\"shz-gf51-hero-metric\"><b>300-1500VDC<\/b><span>Rating Rows<\/span><\/div><div class=\"shz-gf51-hero-metric\"><b>10A-32A<\/b><span>IP66 Assembly<\/span><\/div><div class=\"shz-gf51-hero-metric\"><b>IP66 \/ IP20<\/b><span>Install Forms<\/span><\/div><div class=\"shz-gf51-hero-metric\"><b>2P \/ 4P \/ 4T \/ 4B \/ 4S \/ 2H<\/b><span>Configurations<\/span><\/div><div class=\"shz-gf51-hero-metric\"><b>IEC 60947-3<\/b><span>Standard<\/span><\/div><\/div><\/div><\/div>\n<\/section>\n<!-- SHZ-SERIES-TRUSTBAR: Certification logo marquee copied from LW28 series page -->\n<style id=\"shz-series-trustbar-style\">\n  .shz-series-trustbar{--tb-item:260px;--tb-gap:24px;position:relative;padding:20px 0;margin:0;overflow:hidden;background:#f4f7fb;border-bottom:1px solid #e0e8f0}\n  .shz-series-trustbar-inner{position:relative;z-index:1;max-width:1440px;margin:0 auto;padding:0 16px}\n  .shz-series-trustbar-head{display:flex;align-items:center;gap:10px;margin:0 0 12px;color:#7a90ad;font-size:.74rem;text-transform:uppercase;letter-spacing:.10em;font-weight:700}\n  .shz-series-trustbar-head:before,.shz-series-trustbar-head:after{content:\"\";flex:1;height:1px;background:#dde4ed}\n  .shz-series-trustbar-viewport{width:100%;overflow:hidden}\n  .shz-series-trustbar-track{display:flex;width:max-content;animation:shzSeriesTrustScroll 18s linear infinite;will-change:transform}\n  .shz-series-trustbar-set{display:flex;align-items:center;gap:var(--tb-gap);min-width:calc((var(--tb-item) * 7) + (var(--tb-gap) * 6));padding-right:var(--tb-gap)}\n  .shz-series-trustbar-item{width:var(--tb-item);height:88px;border-radius:10px;border:1px solid #dde4ed;background:#fff;box-shadow:0 2px 8px rgba(17,28,46,.08),0 1px 2px rgba(17,28,46,.04);display:flex;align-items:center;justify-content:center;padding:8px 14px;flex:0 0 auto}\n  .shz-series-trustbar-item img{height:44px;width:auto;max-width:100%;object-fit:contain;display:block}\n  @keyframes shzSeriesTrustScroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}\n  @media(max-width:690px){.shz-series-trustbar{--tb-item:210px;--tb-gap:14px}.shz-series-trustbar-item{height:74px}.shz-series-trustbar-item img{height:36px}.shz-series-trustbar-track{animation-duration:15s}}\n<\/style>\n<section class=\"shz-series-trustbar\" aria-label=\"Certifications and standards\">\n  <div class=\"shz-series-trustbar-inner\">\n    <div class=\"shz-series-trustbar-head\">Certified &amp; Standards-Based<\/div>\n    <div class=\"shz-series-trustbar-viewport\">\n      <div class=\"shz-series-trustbar-track\" aria-hidden=\"true\">\n        <div class=\"shz-series-trustbar-set\">\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ce-mark.webp\" alt=\"CE conformity mark certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-tuv-rheinland-mark.webp\" alt=\"TUV Rheinland certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ul-mark.webp\" alt=\"UL certification mark logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ccc-mark.webp\" alt=\"China Compulsory Certification CCC mark logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ukca-mark.webp\" alt=\"UKCA conformity assessment mark logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-rohs-mark.webp\" alt=\"RoHS compliance certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-iso-9001-mark.webp\" alt=\"ISO 9001 quality management certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n        <\/div>\n        <div class=\"shz-series-trustbar-set\">\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ce-mark.webp\" alt=\"CE conformity mark certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-tuv-rheinland-mark.webp\" alt=\"TUV Rheinland certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ul-mark.webp\" alt=\"UL certification mark logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ccc-mark.webp\" alt=\"China Compulsory Certification CCC mark logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-ukca-mark.webp\" alt=\"UKCA conformity assessment mark logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-rohs-mark.webp\" alt=\"RoHS compliance certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n          <div class=\"shz-series-trustbar-item\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-certification-iso-9001-mark.webp\" alt=\"ISO 9001 quality management certification logo\" loading=\"lazy\" decoding=\"async\"><\/div>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- SHZ-GF51-SEC1 HERO END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51overview\" data-block-id=\"gf51overview\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51overview-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51overviewc\" data-v=\"4\" data-block-id=\"gf51overviewc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51overviewc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51overviewc-inner-blocks\">\n<!-- SHZ-GF51-SEC2 OVERVIEW START -->\n<section class=\"shz-gf51 shz-gf51-overview\">\n  <style>.shz-gf51-overview{background:#f3f5f7}.shz-gf51-overgrid{display:grid;grid-template-columns:1.02fr .98fr;gap:30px;align-items:center}.shz-gf51-media{padding:24px;background:#fff;border-radius:8px}.shz-gf51-media img{width:100%;height:auto;display:block;object-fit:contain}.shz-gf51-featuregrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:26px}.shz-gf51-feature{padding:18px 18px 28px;border:1px solid var(--border);border-radius:8px;background:#fff}.shz-gf51-feature b{display:block;color:var(--primary);font-size:.96rem;margin-bottom:6px}.shz-gf51-feature span{display:block;color:var(--muted);font-size:.9rem;line-height:1.5}@media(max-width:980px){.shz-gf51-overgrid{grid-template-columns:1fr}.shz-gf51-featuregrid{grid-template-columns:1fr}}<\/style>\n  <div class=\"shz-gf51-wrap shz-gf51-overgrid\"><div><span class=\"shz-gf51-kicker\">Product Forms<\/span><h2 class=\"shz-gf51-h2\">One GF51 Family, Two Installation Forms<\/h2><p class=\"shz-gf51-lead\">GF51 covers two installation forms: IP66 waterproof box assemblies for field PV isolation and IP20 DIN rail switch bodies for cabinet installation.<\/p><div class=\"shz-gf51-featuregrid\"><div class=\"shz-gf51-feature\"><b>IP66 waterproof box<\/b><span>800VDC-1500VDC enclosed assembly with M20, M25, or MC4 line type and 10A, 16A, 20A, 25A, 32A current options.<\/span><\/div><div class=\"shz-gf51-feature\"><b>DIN rail IP20 body<\/b><span>GF51-16, GF51-25, and GF51-32 switch bodies for internal cabinet mounting, vertical or horizontal installation.<\/span><\/div><div class=\"shz-gf51-feature\"><b>PV utilization category<\/b><span>Catalogue data lists DC-PV2, DC-PV1, and DC-21B for photovoltaic DC isolation and control use.<\/span><\/div><div class=\"shz-gf51-feature\"><b>Fast DC interruption<\/b><span>Application notes reference arc control, power-off time around 2 ms, and arc time below 8 ms.<\/span><\/div><div class=\"shz-gf51-feature\"><b>Safety details<\/b><span>Ground terminal, removable cover condition, and lockable handle details should be checked against the selected drawing.<\/span><\/div><div class=\"shz-gf51-feature\"><b>Approval context<\/b><span>Review IEC 60947-3, AS\/NZS 60947.3:2015, AS60947.3, and final certificate copies for project approval.<\/span><\/div><\/div><\/div><figure class=\"shz-gf51-card shz-gf51-media\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-ip66-mc4-front.webp\" alt=\"GF51 IP66 PV DC isolator switch front route for product selection\" loading=\"lazy\" decoding=\"async\"><\/figure><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC2 OVERVIEW END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51model\" data-block-id=\"gf51model\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51model-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51modelc\" data-v=\"4\" data-block-id=\"gf51modelc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51modelc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51modelc-inner-blocks\">\n<!-- SHZ-GF51-SEC3 MODEL START -->\n<section class=\"shz-gf51 shz-gf51-model\">\n  <style>.shz-gf51-model{background:#fff}.shz-gf51-codebox{margin-top:34px;padding:28px;border-radius:8px;background:#061A36;color:#fff}.shz-gf51-code{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:0 0 24px;font-size:clamp(1.6rem,3.4vw,2.6rem);font-weight:850;letter-spacing:0}.shz-gf51-code span{display:inline-flex;align-items:center;min-height:56px;padding:0 18px;border:1px solid rgba(255,255,255,.24);border-radius:8px;background:rgba(255,255,255,.06)}.shz-gf51-code em{font-style:normal;color:#b9c8dd}.shz-gf51-codegrid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.shz-gf51-codeitem{padding:18px;border:1px solid rgba(255,255,255,.16);border-radius:8px;background:rgba(255,255,255,.05)}.shz-gf51-codeitem b{display:block;margin-bottom:8px;color:#fff}.shz-gf51-codeitem p{margin:0;color:#d9e4f4;line-height:1.55;font-size:.92rem}.shz-gf51-code-note{margin:18px 0 0;color:#c8d8ee;line-height:1.62}@media(max-width:980px){.shz-gf51-codegrid{grid-template-columns:1fr 1fr}}@media(max-width:620px){.shz-gf51-codegrid{grid-template-columns:1fr}.shz-gf51-code span{width:100%;justify-content:center}}<\/style>\n  <div class=\"shz-gf51-wrap\"><span class=\"shz-gf51-kicker\">Model Code<\/span><h2 class=\"shz-gf51-h2\">GF51 Ordering Structure<\/h2><p class=\"shz-gf51-lead\">Specify GF51 by voltage row, current series, contact configuration, installation form, and cable entry. Because IP66 and IP20 versions share the GF51 name, the selected code should be checked before quotation.<\/p><div class=\"shz-gf51-codebox\"><p class=\"shz-gf51-code\"><span>GF51<\/span><em>&#8211;<\/em><span>16 \/ 25 \/ 32<\/span><em>\/<\/em><span>2P \/ 4P \/ 4T \/ 4B \/ 4S \/ 2H<\/span><em>\/<\/em><span>IP66 \/ IP20<\/span><em>\/<\/em><span>M20 \/ M25 \/ MC4<\/span><\/p><div class=\"shz-gf51-codegrid\"><div class=\"shz-gf51-codeitem\"><b>Series and current<\/b><p>GF51-16, GF51-25, and GF51-32 are the DIN rail current families; the IP66 box data also lists 10A, 16A, 20A, 25A, and 32A.<\/p><\/div><div class=\"shz-gf51-codeitem\"><b>Contact configuration<\/b><p>2P and 4P follow the standard rating rows. 4T, 4B, and 4S are series input\/output options; 2H is the parallel-pole configuration.<\/p><\/div><div class=\"shz-gf51-codeitem\"><b>Installation form<\/b><p>Choose IP66 enclosed form for field mounting or IP20 DIN rail form for cabinet mounting. Specify vertical or horizontal installation.<\/p><\/div><div class=\"shz-gf51-codeitem\"><b>Connection option<\/b><p>M20, M25, MC4, or terminal wiring should match the cable gland, connector, enclosure, and cabinet layout.<\/p><\/div><\/div><p class=\"shz-gf51-code-note\">For 1500V DC ratings, keep the customization note visible until Shieldhz verifies the final drawing and certificate package.<\/p><\/div><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC3 MODEL END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51specs\" data-block-id=\"gf51specs\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51specs-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51specsc\" data-v=\"4\" data-block-id=\"gf51specsc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51specsc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51specsc-inner-blocks\">\n<!-- SHZ-GF51-SEC3 SPECS START -->\n<section class=\"shz-gf51 shz-gf51-specs\" id=\"gf51-ratings\">\n  <style>.shz-gf51-specs{background:#f3f5f7}.shz-gf51-specgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}.shz-gf51-speccard{padding:24px;border-radius:8px;background:#fff;border:1px solid var(--border)}.shz-gf51-speccard h3{margin:0 0 14px;color:var(--text);font-size:1.1rem}.shz-gf51-speccard dl{margin:0;display:grid;gap:10px}.shz-gf51-speccard div{display:grid;grid-template-columns:120px 1fr;gap:12px;align-items:start}.shz-gf51-speccard dt{color:var(--muted);font-size:.86rem;font-weight:750}.shz-gf51-speccard dd{margin:0;color:#263b5d;font-size:.92rem;line-height:1.5}.shz-gf51-rating-table{margin-top:28px}.shz-gf51-specnote{margin:22px 0 0;padding:18px 20px;border-left:4px solid var(--primary);border-radius:0 8px 8px 0;background:#fff;color:var(--muted);line-height:1.66}.shz-gf51-specnote a{color:var(--primary)!important;font-weight:850}@media(max-width:1120px){.shz-gf51-specgrid{grid-template-columns:1fr}.shz-gf51-speccard div{grid-template-columns:1fr}}<\/style>\n  <div class=\"shz-gf51-wrap\"><header><span class=\"shz-gf51-kicker\">Technical Data<\/span><h2 class=\"shz-gf51-h2\">GF51 Core Specifications From The Catalogue<\/h2><p class=\"shz-gf51-lead\">These catalogue values separate the IP66 waterproof-box assembly from the IP20 DIN rail body so ratings are checked against the correct installation form.<\/p><\/header><div class=\"shz-gf51-specgrid\"><article class=\"shz-gf51-speccard\"><h3>IP66 waterproof box assembly<\/h3><dl><div><dt>Rated voltage<\/dt><dd>800VDC-1500VDC summary<\/dd><\/div><div><dt>Rated current<\/dt><dd>10A, 16A, 20A, 25A, 32A<\/dd><\/div><div><dt>IP rating<\/dt><dd>IP66<\/dd><\/div><div><dt>Line type<\/dt><dd>M20, M25, MC4<\/dd><\/div><div><dt>Working temp.<\/dt><dd>-25&deg;C to +85&deg;C<\/dd><\/div><div><dt>Standard<\/dt><dd>IEC 60947-3; AS\/NZS 60947.3:2015<\/dd><\/div><\/dl><\/article><article class=\"shz-gf51-speccard\"><h3>IP20 DIN rail switch body<\/h3><dl><div><dt>Type<\/dt><dd>GF51-16, GF51-25, GF51-32<\/dd><\/div><div><dt>Role<\/dt><dd>Isolator, control<\/dd><\/div><div><dt>Utilization<\/dt><dd>DC-PV2 \/ DC-PV1 \/ DC-21B<\/dd><\/div><div><dt>Rated insulation<\/dt><dd>Ui 1500V<\/dd><\/div><div><dt>Impulse withstand<\/dt><dd>Uimp 8.0kV<\/dd><\/div><div><dt>Protection<\/dt><dd>Switch body IP20<\/dd><\/div><\/dl><\/article><article class=\"shz-gf51-speccard\"><h3>Mechanical and installation notes<\/h3><dl><div><dt>Short-time withstand<\/dt><dd>1kA, 1s<\/dd><\/div><div><dt>Polarity<\/dt><dd>No polarity; + and &#8211; can be interchanged<\/dd><\/div><div><dt>Cycles<\/dt><dd>Mechanical 18000; electrical 2000<\/dd><\/div><div><dt>Install type<\/dt><dd>Vertical or horizontal<\/dd><\/div><div><dt>Pollution level<\/dt><dd>3<\/dd><\/div><div><dt>Arc note<\/dt><dd>Application sheet references arc time below 8 ms<\/dd><\/div><\/dl><\/article><\/div><div class=\"shz-gf51-tablebox shz-gf51-rating-table\"><table class=\"shz-gf51-table\"><thead><tr><th>Wire connection<\/th><th>Type<\/th><th>300V<\/th><th>600V<\/th><th>800V<\/th><th>1500V<\/th><th>Use note<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"3\">2P \/ 4P<\/td><td>GF51-16 Series<\/td><td>16A<\/td><td>16A<\/td><td>12A<\/td><td>8A<\/td><td>Standard 2-pole or 4-pole configuration<\/td><\/tr><tr><td>GF51-25 Series<\/td><td>25A<\/td><td>25A<\/td><td>15A<\/td><td>8A<\/td><td>Standard 2-pole or 4-pole configuration<\/td><\/tr><tr><td>GF51-32 Series<\/td><td>32A<\/td><td>32A<\/td><td>17A<\/td><td>8A<\/td><td>Standard 2-pole or 4-pole configuration<\/td><\/tr><tr><td rowspan=\"3\">4T \/ 4B \/ 4S<\/td><td>GF51-16 Series<\/td><td>16A<\/td><td>16A<\/td><td>16A<\/td><td>16A<\/td><td>Series input\/output configuration<\/td><\/tr><tr><td>GF51-25 Series<\/td><td>25A<\/td><td>25A<\/td><td>25A<\/td><td>25A<\/td><td>Series input\/output configuration<\/td><\/tr><tr><td>GF51-32 Series<\/td><td>32A<\/td><td>32A<\/td><td>32A<\/td><td>32A<\/td><td>Series input\/output configuration<\/td><\/tr><tr><td rowspan=\"3\">2H<\/td><td>GF51-16 Series<\/td><td>35A<\/td><td>35A<\/td><td>\/<\/td><td>\/<\/td><td>Parallel-pole configuration<\/td><\/tr><tr><td>GF51-25 Series<\/td><td>40A<\/td><td>40A<\/td><td>\/<\/td><td>\/<\/td><td>Parallel-pole configuration<\/td><\/tr><tr><td>GF51-32 Series<\/td><td>45A<\/td><td>40A<\/td><td>\/<\/td><td>\/<\/td><td>Parallel-pole configuration<\/td><\/tr><\/tbody><\/table><\/div><p class=\"shz-gf51-specnote\">Catalogue note: DC 1500V voltage requires customization. Attach the final voltage row, connection diagram, and certificate market to the RFQ. For standards context, compare the project requirement with <a href=\"https:\/\/www.ul.com\/resources\/industrial-control-equipment-transition-iec-standards\" target=\"_blank\" rel=\"noopener\">UL industrial control equipment standards guidance<\/a> and the final Shieldhz certificate package.<\/p><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC3 SPECS END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51forms\" data-block-id=\"gf51forms\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51forms-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51formsc\" data-v=\"4\" data-block-id=\"gf51formsc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51formsc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51formsc-inner-blocks\">\n<!-- SHZ-GF51-SEC6 FORMS START -->\n<section class=\"shz-gf51 shz-gf51-forms\">\n  <style>.shz-gf51-forms{background:#fff}.shz-gf51-formgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}.shz-gf51-form{overflow:hidden;border-radius:8px;background:#fff}.shz-gf51-form img{width:100%;height:260px;object-fit:contain;display:block;background:#f8fbff;padding:14px}.shz-gf51-formbody{padding:18px 18px 30px}.shz-gf51-formbody h3{margin:0 0 8px;color:var(--text);font-size:1.08rem}.shz-gf51-formbody p{margin:0;color:var(--muted);line-height:1.55;font-size:.92rem}@media(max-width:980px){.shz-gf51-formgrid{grid-template-columns:1fr}.shz-gf51-form img{height:auto}}<\/style>\n  <div class=\"shz-gf51-wrap\"><header class=\"shz-gf51-center\"><span class=\"shz-gf51-kicker\">Product Forms<\/span><h2 class=\"shz-gf51-h2\">Enclosed, MC4, And DIN Rail GF51 Variants<\/h2><p class=\"shz-gf51-lead\">Match the product image to the model code. GF51 should not be quoted from a photo alone because waterproof-box, connector, and DIN rail versions use different accessories and documents.<\/p><\/header><div class=\"shz-gf51-formgrid\"><article class=\"shz-gf51-card shz-gf51-form\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-mc4-bottom-connector.webp\" alt=\"GF51 IP66 PV DC isolator switch waterproof box bottom connector route\" loading=\"lazy\" decoding=\"async\"><div class=\"shz-gf51-formbody\"><h3>IP66 enclosed assembly<\/h3><p>Field-mounted waterproof box for PV string isolation, with M20, M25, or MC4 cable-entry selection.<\/p><\/div><\/article><article class=\"shz-gf51-card shz-gf51-form\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-ip66-inside-open.webp\" alt=\"GF51 IP66 PV DC isolator switch open enclosure internal wiring route\" loading=\"lazy\" decoding=\"async\"><div class=\"shz-gf51-formbody\"><h3>Internal wiring check<\/h3><p>Use the open view to check terminal access, gasket path, cover position, and cable entry before drawing release.<\/p><\/div><\/article><article class=\"shz-gf51-card shz-gf51-form\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-din-rail-family.webp\" alt=\"GF51 DIN rail PV DC isolator switch product family with product label retained\" loading=\"lazy\" decoding=\"async\"><div class=\"shz-gf51-formbody\"><h3>DIN rail IP20 body<\/h3><p>Cabinet-mounted option for GF51-16, GF51-25, and GF51-32 switch bodies with vertical or horizontal installation.<\/p><\/div><\/article><\/div><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC6 FORMS END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51draw\" data-block-id=\"gf51draw\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51draw-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51drawc\" data-v=\"4\" data-block-id=\"gf51drawc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51drawc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51drawc-inner-blocks\">\n<!-- SHZ-GF51-SEC8 DRAWINGS START -->\n<section class=\"shz-gf51 shz-gf51-drawings\" id=\"gf51-drawings\">\n  <style>.shz-gf51-drawings{background:#f3f5f7}.shz-gf51-drawings .shz-gf51-lead{max-width:100%}.shz-gf51-drawgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:34px}.shz-gf51-draw{padding:26px 26px 34px!important;overflow:visible!important;border-radius:8px;display:flex;flex-direction:column;min-height:100%}.shz-gf51-draw h3{margin:0 0 16px;color:var(--text);font-size:1.1rem;line-height:1.28}.shz-gf51-drawthumb{display:block;margin:0 0 18px;padding:16px;background:#f8fafc;border:1px solid var(--border);border-radius:8px;transition:.18s ease}.shz-gf51-drawthumb:hover{transform:translateY(-2px);border-color:#b8cce8}.shz-gf51-drawthumb img{width:100%;height:320px;object-fit:contain;display:block}.shz-gf51-draw p{margin:0 0 18px;color:var(--muted);font-size:.92rem;line-height:1.55}.shz-gf51-drawactions{margin-top:auto;display:flex;flex-wrap:wrap;gap:10px}.shz-gf51-drawbtn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border-radius:6px;background:var(--primary);color:#fff!important;font-weight:850;font-size:.9rem}.shz-gf51-drawbtn:hover{background:var(--primary-hover)}.shz-gf51-configgrid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px;margin-top:24px}.shz-gf51-config{padding:16px;border-radius:8px;border:1px solid var(--border);background:#fff}.shz-gf51-config b{display:block;color:var(--primary);font-size:1rem;margin-bottom:8px}.shz-gf51-config span{display:block;color:var(--muted);font-size:.88rem;line-height:1.45}.shz-gf51-dimfacts{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-top:18px}.shz-gf51-dimfact{padding:14px;border:1px solid var(--border);border-radius:8px;background:#fff;text-align:center}.shz-gf51-dimfact b{display:block;color:var(--text);font-size:1.05rem}.shz-gf51-dimfact span{display:block;margin-top:4px;color:var(--muted);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}.shz-gf51-drawnote{margin:26px 0 0;color:var(--muted);line-height:1.7;max-width:100%}.shz-gf51-drawnote strong{color:var(--text)}.shz-gf51-modal{position:fixed;inset:0;z-index:99999;display:flex;align-items:center;justify-content:center;padding:32px;background:rgba(8,18,34,.9);opacity:0;visibility:hidden;pointer-events:none;transition:.18s ease}.shz-gf51-modal:target{opacity:1;visibility:visible;pointer-events:auto}.shz-gf51-modal-bg{position:absolute;inset:0}.shz-gf51-modal-panel{position:relative;z-index:1;width:min(1440px,calc(100vw - 96px));max-height:calc(100vh - 64px);padding:24px;border-radius:8px;background:#fff!important;box-shadow:0 28px 80px rgba(0,0,0,.42);overflow:auto;isolation:isolate}.shz-gf51-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:14px}.shz-gf51-modal-head h3{margin:0;color:var(--text);font-size:1.18rem;line-height:1.25}.shz-gf51-modal-head p{margin:6px 0 0;color:var(--muted);font-size:.92rem;line-height:1.5}.shz-gf51-modal-close{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:6px;background:#eef3fa;color:var(--primary)!important;font-size:20px;line-height:1;font-weight:900;text-transform:uppercase}.shz-gf51-modal img{width:100%;height:auto;max-height:72vh;object-fit:contain;display:block;background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:12px;box-sizing:border-box}@media(max-width:1180px){.shz-gf51-configgrid{grid-template-columns:repeat(3,1fr)}.shz-gf51-dimfacts{grid-template-columns:repeat(2,1fr)}}@media(max-width:1080px){.shz-gf51-drawgrid{grid-template-columns:1fr}.shz-gf51-drawthumb img{height:auto;max-height:440px}.shz-gf51-modal{padding:16px}.shz-gf51-modal-panel{width:calc(100vw - 24px);max-height:calc(100vh - 32px);padding:16px}.shz-gf51-modal-head{gap:12px}.shz-gf51-modal img{max-height:70vh}}@media(max-width:760px){.shz-gf51-configgrid{grid-template-columns:1fr}.shz-gf51-dimfacts{grid-template-columns:1fr}.shz-gf51-draw{padding:24px 24px 32px!important}.shz-gf51-drawactions .shz-gf51-drawbtn{width:100%}}<\/style>\n  <div class=\"shz-gf51-wrap\"><header><span class=\"shz-gf51-kicker\">Drawings And Configuration<\/span><h2 class=\"shz-gf51-h2\">Wiring, Switch Configuration, And Dimension References<\/h2><p class=\"shz-gf51-lead\">GF51 drawings support rating selection, contact configuration, terminal layout, and cabinet clearance checks. Open the wiring and dimension drawings in modal view when the project needs engineering review before quotation.<\/p><\/header><div class=\"shz-gf51-drawgrid\"><article class=\"shz-gf51-card shz-gf51-draw\"><h3>GF51 wiring example<\/h3><a class=\"shz-gf51-drawthumb\" href=\"#gf51-modal-wiring\" aria-label=\"Open GF51 wiring diagram in modal view\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-wiring-diagram-logo-retained-20260507.webp\" alt=\"GF51 PV DC isolator switch 4P wiring diagram with Shieldhz logo and DC rating table\" loading=\"lazy\" decoding=\"async\"><\/a><p>Example 4P wiring configuration and rating reference from the catalogue graphic. Use it to verify the selected contact code before quotation.<\/p><div class=\"shz-gf51-drawactions\"><a class=\"shz-gf51-drawbtn\" href=\"#gf51-modal-wiring\">View full drawing<\/a><\/div><\/article><article class=\"shz-gf51-card shz-gf51-draw\"><h3>Dimension and terminal drawing<\/h3><a class=\"shz-gf51-drawthumb\" href=\"#gf51-modal-dimension\" aria-label=\"Open GF51 dimension and terminal drawing in modal view\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-dimension-terminal-drawing.webp\" alt=\"GF51 PV DC isolator switch dimension and terminal wiring drawing\" loading=\"lazy\" decoding=\"async\"><\/a><p>Dimension drawing for cabinet layout, front clearance, handle projection, terminal position, and mounting checks.<\/p><div class=\"shz-gf51-drawactions\"><a class=\"shz-gf51-drawbtn\" href=\"#gf51-modal-dimension\">View full drawing<\/a><\/div><\/article><\/div><div class=\"shz-gf51-configgrid\"><div class=\"shz-gf51-config\"><b>2P<\/b><span>2-pole configuration for standard input and output isolation.<\/span><\/div><div class=\"shz-gf51-config\"><b>4P<\/b><span>4-pole configuration for dual string or expanded isolation wiring.<\/span><\/div><div class=\"shz-gf51-config\"><b>4T<\/b><span>2-pole and 4-pole series input and output at the bottom.<\/span><\/div><div class=\"shz-gf51-config\"><b>4B<\/b><span>2-pole and 4-pole series input and output at the top.<\/span><\/div><div class=\"shz-gf51-config\"><b>4S<\/b><span>Series input\/output configured at both top and bottom.<\/span><\/div><div class=\"shz-gf51-config\"><b>2H<\/b><span>Parallel-pole configuration for the higher current rows shown at 300V and 600V.<\/span><\/div><\/div><div class=\"shz-gf51-dimfacts\"><div class=\"shz-gf51-dimfact\"><b>60.8 \/ 59.8 mm<\/b><span>Front Width<\/span><\/div><div class=\"shz-gf51-dimfact\"><b>97 mm<\/b><span>Body Height<\/span><\/div><div class=\"shz-gf51-dimfact\"><b>86 mm<\/b><span>Overall Depth<\/span><\/div><div class=\"shz-gf51-dimfact\"><b>45 mm<\/b><span>Handle Projection<\/span><\/div><div class=\"shz-gf51-dimfact\"><b>6.4 mm<\/b><span>Mount Hole Ref.<\/span><\/div><\/div><p class=\"shz-gf51-drawnote\"><strong>Drawing note:<\/strong> match the opened drawing to the selected GF51 configuration before release. The approval package should confirm contact configuration, voltage row, IP rating, terminal layout, cable entry, and document requirements.<\/p><\/div>\n  <div id=\"gf51-modal-wiring\" class=\"shz-gf51-modal\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"gf51-modal-wiring-title\"><a class=\"shz-gf51-modal-bg\" href=\"#gf51-drawings\" aria-label=\"Close drawing modal\"><\/a><div class=\"shz-gf51-modal-panel\"><div class=\"shz-gf51-modal-head\"><div><h3 id=\"gf51-modal-wiring-title\">GF51 wiring example<\/h3><p>Reference wiring and rating graphic for GF51 contact-code review. Verify the final wiring drawing before ordering.<\/p><\/div><a class=\"shz-gf51-modal-close\" href=\"#gf51-drawings\" aria-label=\"Close\">x<\/a><\/div><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-wiring-diagram-logo-retained-20260507.webp\" alt=\"Expanded GF51 PV DC isolator switch wiring diagram with Shieldhz logo and rating table\"><\/div><\/div>\n  <div id=\"gf51-modal-dimension\" class=\"shz-gf51-modal\" role=\"dialog\" aria-modal=\"true\" aria-labelledby=\"gf51-modal-dimension-title\"><a class=\"shz-gf51-modal-bg\" href=\"#gf51-drawings\" aria-label=\"Close drawing modal\"><\/a><div class=\"shz-gf51-modal-panel\"><div class=\"shz-gf51-modal-head\"><div><h3 id=\"gf51-modal-dimension-title\">GF51 dimension and terminal drawing<\/h3><p>Reference drawing for cabinet layout, handle projection, depth, terminal, and mounting-hole checks.<\/p><\/div><a class=\"shz-gf51-modal-close\" href=\"#gf51-drawings\" aria-label=\"Close\">x<\/a><\/div><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-dimension-terminal-drawing.webp\" alt=\"Expanded GF51 PV DC isolator switch dimension and terminal wiring drawing\"><\/div><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC8 DRAWINGS END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51select\" data-block-id=\"gf51select\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51select-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51selectc\" data-v=\"4\" data-block-id=\"gf51selectc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51selectc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51selectc-inner-blocks\">\n<!-- SHZ-GF51-SEC9 SELECTION START -->\n<section class=\"shz-gf51 shz-gf51-selection\">\n  <style>.shz-gf51-selection{position:relative;overflow:hidden;background:#061A36;color:#fff}.shz-gf51-selection .shz-gf51-wrap{position:relative;z-index:1;padding-top:78px;padding-bottom:78px}.shz-gf51-selection .shz-gf51-kicker{color:#BFD7F7}.shz-gf51-selection .shz-gf51-kicker:before{background:#4A8FD4}.shz-gf51-selection .shz-gf51-h2{color:#fff}.shz-gf51-selection .shz-gf51-lead{color:#DDE9F8;max-width:820px}.shz-gf51-selectgrid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:16px;margin-top:30px}.shz-gf51-select{padding:22px 22px 34px;border-radius:8px;min-height:100%;display:flex;flex-direction:column;gap:10px;background:#fff}.shz-gf51-select b{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;background:#edf3fa;color:var(--primary);font-size:.9rem}.shz-gf51-select h3{margin:0;color:var(--text);font-size:1.04rem;line-height:1.25}.shz-gf51-select p{margin:0;color:var(--muted);font-size:.92rem;line-height:1.56}.shz-gf51-proofstrip{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:44px}.shz-gf51-proofstrip figure{margin:0;padding:18px;background:#fff;border-radius:8px}.shz-gf51-proofstrip img{width:100%;height:auto;display:block;border-radius:8px;background:#f8fbff}.shz-gf51-proofstrip figcaption{margin-top:10px;color:var(--muted);font-size:.9rem;line-height:1.45}.shz-gf51-certref{min-height:100%;display:flex;flex-direction:column;gap:16px}.shz-gf51-certref-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:18px 18px 16px;border:1px solid #dbe7f5;border-radius:8px;background:linear-gradient(135deg,#f8fbff 0%,#eef5ff 100%)}.shz-gf51-certref-head span{display:block;color:var(--muted);font-size:.78rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.shz-gf51-certref-head strong{color:#061A36;font-size:1.18rem;font-weight:900;line-height:1.15;text-align:right}.shz-gf51-certdocs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.shz-gf51-certdocs a{display:block;padding:10px;border:1px solid #dbe7f5;border-radius:8px;background:#f8fbff;color:#061A36!important;text-decoration:none!important;transition:transform .18s ease,border-color .18s ease}.shz-gf51-certdocs a:hover{transform:translateY(-2px);border-color:#9dbce3}.shz-gf51-certdocs img{width:100%;height:240px;object-fit:cover;object-position:top center;display:block;border-radius:6px;background:#fff}.shz-gf51-certdocs b{display:block;margin-top:9px;color:#061A36;font-size:.86rem;font-weight:900;text-align:center}.shz-gf51-certlink{align-self:flex-start;min-height:40px;padding:0 16px;border-radius:8px;background:#2D4A8E;color:#fff!important;display:inline-flex;align-items:center;justify-content:center;font-size:.86rem;font-weight:900;text-decoration:none!important;transition:background .18s ease,transform .18s ease}.shz-gf51-certlink:hover{background:#24417C;transform:translateY(-1px)}.shz-gf51-certref figcaption{margin-top:auto!important}@media(max-width:760px){.shz-gf51-certdocs img{height:220px}}@media(max-width:560px){.shz-gf51-certref-head{display:block}.shz-gf51-certref-head strong{display:block;margin-top:8px;text-align:left}.shz-gf51-certdocs{grid-template-columns:1fr}.shz-gf51-certdocs img{height:auto;max-height:460px;object-fit:contain}}.shz-gf51-selection-note{margin:24px 0 0;padding:20px;border-left:4px solid #4A8FD4;background:rgba(255,255,255,.10);color:#E7F0FB;line-height:1.66;border-radius:0 8px 8px 0}.shz-gf51-selection-note a{color:#fff!important;font-weight:900;text-decoration:underline;text-underline-offset:3px}@media(max-width:1180px){.shz-gf51-selectgrid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:900px){.shz-gf51-proofstrip{grid-template-columns:1fr}}@media(max-width:760px){.shz-gf51-selectgrid{grid-template-columns:1fr}.shz-gf51-selection .shz-gf51-wrap{padding-top:54px;padding-bottom:54px}}<\/style>\n  <div class=\"shz-gf51-wrap\"><header><span class=\"shz-gf51-kicker\">Selection Matrix<\/span><h2 class=\"shz-gf51-h2\">How To Specify A GF51 Inquiry<\/h2><p class=\"shz-gf51-lead\">Do not quote GF51 from a product picture alone. Specify current, voltage, contact configuration, installation form, cable entry, and document requirements before order release.<\/p><\/header><div class=\"shz-gf51-selectgrid\"><article class=\"shz-gf51-card shz-gf51-select\"><b>1<\/b><h3>Select installation form<\/h3><p>Choose IP66 waterproof box or IP20 DIN rail switch body before comparing ratings.<\/p><\/article><article class=\"shz-gf51-card shz-gf51-select\"><b>2<\/b><h3>Select voltage row<\/h3><p>Use 300V, 600V, 800V, or 1500V DC from the PV array and derating requirement.<\/p><\/article><article class=\"shz-gf51-card shz-gf51-select\"><b>3<\/b><h3>Select current<\/h3><p>Use 10A-32A for IP66 box assemblies, or GF51-16 \/ GF51-25 \/ GF51-32 for DIN rail bodies.<\/p><\/article><article class=\"shz-gf51-card shz-gf51-select\"><b>4<\/b><h3>Select contact code<\/h3><p>Select 2P, 4P, 4T, 4B, 4S, or 2H from the switch configuration diagram.<\/p><\/article><article class=\"shz-gf51-card shz-gf51-select\"><b>5<\/b><h3>Check documents<\/h3><p>Request drawing, label data, certificate copy, IP rating, cable entry, and inspection requirement.<\/p><\/article><\/div><div class=\"shz-gf51-proofstrip\"><figure class=\"shz-gf51-card\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf51-pv-dc-isolator-switch-common-specification-reference.webp\" alt=\"GF51 PV DC isolator switch specification reference for voltage current and installation route\" loading=\"lazy\" decoding=\"async\"><figcaption>Specification reference for voltage, IP rating, line type, and working temperature.<\/figcaption><\/figure><figure class=\"shz-gf51-card shz-gf51-certref\" aria-label=\"GF51 certificate references\"><div class=\"shz-gf51-certref-head\"><span>Certificate References<\/span><strong>CE \/ TUV \/ CB<\/strong><\/div><div class=\"shz-gf51-certdocs\"><a href=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-ce-gf51-gf51-ce.webp\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-ce-gf51-gf51-ce.webp\" alt=\"GF51 CE certificate reference from Shieldhz Resources\" loading=\"lazy\" decoding=\"async\"><b>GF51 CE<\/b><\/a><a href=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-tuv-gf51-gf51-tuv.webp\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-tuv-gf51-gf51-tuv.webp\" alt=\"GF51 TUV certificate reference from Shieldhz Resources\" loading=\"lazy\" decoding=\"async\"><b>GF51 TUV<\/b><\/a><a href=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-cb-gf51-gf51-cb.webp\"><img src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/04\/shieldhz-cb-gf51-gf51-cb.webp\" alt=\"GF51 CB certificate reference from Shieldhz Resources\" loading=\"lazy\" decoding=\"async\"><b>GF51 CB<\/b><\/a><\/div><a class=\"shz-gf51-certlink\" href=\"https:\/\/shieldhz.com\/resources\/\">View Resource Center<\/a><figcaption>Certificate files are pulled from the Shieldhz Resource Center and should be matched to the final GF51 model code, rating row, and approval market.<\/figcaption><\/figure><\/div><p class=\"shz-gf51-selection-note\">For fast review, send DC voltage, current, contact configuration, IP66 or IP20 installation form, cable entry, target market, quantity, and any customization requirement. If the selection is unclear, compare <a href=\"https:\/\/shieldhz.com\/dc-isolator-switches\/gf40-pv-dc-isolator-switch\/\">GF40 enclosed string isolation<\/a> and <a href=\"https:\/\/shieldhz.com\/dc-isolator-switches\/gf41-solar-dc-switch\/\">GF41 higher pole-count selection<\/a> first.<\/p><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC9 SELECTION END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51related\" data-block-id=\"gf51related\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51related-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51relatedc\" data-v=\"4\" data-block-id=\"gf51relatedc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51relatedc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51relatedc-inner-blocks\">\n<!-- SHZ-GF51-SEC10 RELATED START -->\n<section class=\"shz-gf51 shz-gf51-related\">\n  <style>.shz-gf51-related{background:#f3f5f7}.shz-gf51-relgrid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:30px}.shz-gf51-rel{padding:28px 28px 42px;border-radius:8px}.shz-gf51-rel h3{margin:0 0 10px;color:var(--text);font-size:1.1rem}.shz-gf51-rel p{margin:0 0 16px;color:var(--muted);line-height:1.58}.shz-gf51-rel a{color:var(--primary);font-weight:850}@media(max-width:980px){.shz-gf51-relgrid{grid-template-columns:1fr}}<\/style>\n  <div class=\"shz-gf51-wrap\"><header class=\"shz-gf51-center\"><span class=\"shz-gf51-kicker\">Related DC Options<\/span><h2 class=\"shz-gf51-h2\">When Another DC Isolator Fits Better<\/h2><p class=\"shz-gf51-lead\">Use GF51 when the project needs IP66 waterproof-box mounting or an IP20 DIN rail switch body. Use adjacent Shieldhz pages when enclosure style, pole count, or product category changes.<\/p><\/header><div class=\"shz-gf51-relgrid\"><article class=\"shz-gf51-card shz-gf51-rel\"><h3>DC isolator pillar<\/h3><p>Compare GF40, GF51, and GF41 at the family level before routing a project.<\/p><a href=\"https:\/\/shieldhz.com\/dc-isolator-switches\/\">Open DC isolator pillar<\/a><\/article><article class=\"shz-gf51-card shz-gf51-rel\"><h3>GF40 enclosed switch<\/h3><p>Use GF40 for compact IP66 string isolation with M20, M25, or MC4 entry selection.<\/p><a href=\"https:\/\/shieldhz.com\/dc-isolator-switches\/gf40-pv-dc-isolator-switch\/\">Open GF40 page<\/a><\/article><article class=\"shz-gf51-card shz-gf51-rel\"><h3>GF41 higher pole-count switch<\/h3><p>Use GF41 for higher pole-count 1500V DC projects and broader current selection.<\/p><a href=\"https:\/\/shieldhz.com\/dc-isolator-switches\/gf41-solar-dc-switch\/\">Open GF41 page<\/a><\/article><article class=\"shz-gf51-card shz-gf51-rel\"><h3>Waterproof isolator boxes<\/h3><p>Review enclosure families when field mounting, cable entry, and gasket design are the main constraints.<\/p><a href=\"https:\/\/shieldhz.com\/waterproof-isolator-box\/\">Open waterproof boxes<\/a><\/article><article class=\"shz-gf51-card shz-gf51-rel\"><h3>Resources<\/h3><p>Use technical articles and guides when the procurement team needs background before model selection.<\/p><a href=\"https:\/\/shieldhz.com\/resources\/\">Open resources<\/a><\/article><article class=\"shz-gf51-card shz-gf51-rel\"><h3>Contact sales<\/h3><p>Send the GF51 model code, drawing need, and target approval market for quote review.<\/p><a href=\"https:\/\/shieldhz.com\/contact\/\">Contact Shieldhz<\/a><\/article><\/div><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC10 RELATED END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51faq\" data-block-id=\"gf51faq\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51faq-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51faqc\" data-v=\"4\" data-block-id=\"gf51faqc\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51faqc-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51faqc-inner-blocks\">\n<!-- SHZ-GF51-SEC11 FAQ START -->\n<section class=\"shz-gf51 shz-gf51-faqsec\">\n  <style>.shz-gf51-faqsec{background:#fff}.shz-gf51-faq{margin-top:30px;border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff;box-shadow:0 8px 24px rgba(16,33,61,.045)}.shz-gf51-faq details{border-top:1px solid var(--border)}.shz-gf51-faq details:first-child{border-top:0}.shz-gf51-faq summary{cursor:pointer;padding:18px 20px;font-weight:800;color:var(--text);list-style:none}.shz-gf51-faq summary::-webkit-details-marker{display:none}.shz-gf51-faq details[open] summary{background:#f2f7fe}.shz-gf51-faq p{margin:0;padding:0 20px 20px;color:var(--muted);line-height:1.62}<\/style>\n  <div class=\"shz-gf51-wrap\"><header class=\"shz-gf51-center\"><span class=\"shz-gf51-kicker\">FAQ<\/span><h2 class=\"shz-gf51-h2\">GF51 PV DC Isolator FAQ<\/h2><\/header><div class=\"shz-gf51-faq\"><details open><summary>What is GF51 used for?<\/summary><p>GF51 is used as a PV DC isolation switch between photovoltaic modules, combiner boxes, DC cabinets, and inverter inputs. It separates IP66 enclosed field isolation from IP20 DIN rail cabinet mounting, so buyers can match the switch form to outdoor or cabinet installation.<\/p><\/details><details><summary>What voltage and current rows does GF51 cover?<\/summary><p>The GF51 tables list 300V, 600V, 800V, and 1500V DC rating rows. For 2P and 4P configurations, GF51-16 is 16A, 16A, 12A, and 8A; GF51-25 is 25A, 25A, 15A, and 8A; GF51-32 is 32A, 32A, 17A, and 8A. The IP66 waterproof box assembly also lists 10A, 16A, 20A, 25A, and 32A.<\/p><\/details><details><summary>What is the difference between the IP66 and IP20 GF51 versions?<\/summary><p>The IP66 version is a waterproof PV DC isolator box with M20, M25, or MC4 cable entry and a -25 deg C to +85 deg C working range. The IP20 version is a DIN rail switch body for cabinet installation, with vertical or horizontal mounting and storage temperature data from -40 deg C to +85 deg C.<\/p><\/details><details><summary>Which GF51 switching configurations are available?<\/summary><p>The configuration table lists 2P, 4P, 4T, 4B, 4S, and 2H. The 4T, 4B, and 4S options are series input\/output configurations, while 2H is the parallel-pole configuration shown for higher current rows at 300V and 600V.<\/p><\/details><details><summary>What GF51 dimensions should be checked before cabinet layout?<\/summary><p>The dimension drawing shows approximately 60.8 mm top width, 59.8 mm bottom width, 97 mm body height, 86 mm overall depth, 64 mm and 53.5 mm side references, 45 mm handle projection, and a 6.4 mm mounting-hole reference.<\/p><\/details><details><summary>What data is needed for a GF51 quotation?<\/summary><p>Send the DC voltage row, current series, contact configuration, IP66 or IP20 installation form, M20\/M25\/MC4 or terminal connection, wiring direction, approval market, quantity, and whether a 1500V rating requires customization.<\/p><\/details><\/div><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC11 FAQ END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-gf51cta\" data-block-id=\"gf51cta\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-gf51cta-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-gf51ctac\" data-v=\"4\" data-block-id=\"gf51ctac\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-gf51ctac-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-gf51ctac-inner-blocks\">\n<!-- SHZ-GF51-SEC12 CTA START -->\n<section class=\"shz-gf51 shz-gf51-cta\" id=\"gf51-inquiry\">\n  <style>.stk-gf51cta,.stk-gf51cta>.stk-row,.stk-gf51ctac,.stk-gf51ctac-container,.stk-gf51ctac-inner-blocks{margin-bottom:0!important;padding-bottom:0!important}.stk-gf51cta{line-height:0!important}.stk-gf51cta .shz-gf51{line-height:normal!important}.shz-gf51-cta{position:relative;overflow:hidden;background:linear-gradient(115deg,#061a36 0%,#082b58 56%,#0e4a93 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{\"id\":\"1\",\"ajaxUrl\":\"https:\\\/\\\/shieldhz.com\\\/wp-admin\\\/admin-ajax.php\",\"settings\":{\"layout\":{\"labelPlacement\":\"top\",\"helpMessagePlacement\":\"with_label\",\"errorMessagePlacement\":\"inline\",\"cssClassName\":\"\",\"asteriskPlacement\":\"asterisk-right\"},\"restrictions\":{\"denyEmptySubmission\":{\"enabled\":false}}},\"form_instance\":\"ff_form_instance_1_1\",\"form_id_selector\":\"fluentform_1\",\"rules\":{\"names[first_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"}},\"names[middle_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"}},\"names[last_name]\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"}},\"email\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"},\"email\":{\"value\":true,\"message\":\"This field must contain a valid email\",\"global\":false,\"global_message\":\"This field must contain a valid email\"}},\"subject\":{\"required\":{\"value\":false,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"}},\"message\":{\"required\":{\"value\":true,\"message\":\"This field is required\",\"global\":false,\"global_message\":\"This field is required\"}}},\"debounce_time\":300};\n                            <\/script>\n            <p class=\"shz-gf51-form-note\">For direct email, contact sales@shieldhz.com or info@shieldhz.com.<\/p><\/div><div class=\"shz-gf51-cta-copy\"><div class=\"shz-gf51-cta-art\"><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/shieldhz-gf40-gf51-gf41-pv-dc-isolator-white-line-art-transparent-cta.webp\" alt=\"White transparent line art of Shieldhz GF40 GF51 and GF41 PV DC isolator switches for CTA background\"><\/div><span class=\"shz-gf51-kicker\">Inquiry<\/span><h2>Send GF51 Model Requirements<\/h2><p>Share voltage row, current series, contact configuration, IP66 or IP20 installation form, connection type, wiring direction, target approval market, and quantity. Shieldhz will check the GF51 model code, drawing, certificate file, MOQ, lead time, and document package before quotation.<\/p><\/div><\/div>\n<\/section>\n<!-- SHZ-GF51-SEC12 CTA END -->\n<!-- SHZ-GF51-WIDTH ALIGN START -->\n<style>\n  \/* Align GF51 content width to the parent DC isolator page. *\/\n  .shz-gf51.shz-gf51-hero .shz-gf51-hero-wrap,\n  .shz-gf51 .shz-gf51-wrap,\n  .shz-gf51.shz-gf51-related .shz-gf51-wrap,\n  .shz-gf51.shz-gf51-cta .shz-gf51-wrap{width:min(1440px,calc(100% - 96px));max-width:none;margin-left:auto;margin-right:auto;padding-left:0;padding-right:0}\n  .shz-gf51.shz-gf51-hero .shz-gf51-hero-metrics{width:min(1440px,calc(100% - 96px));border-radius:8px}\n  @media(max-width:1000px){.shz-gf51.shz-gf51-hero .shz-gf51-hero-wrap,.shz-gf51 .shz-gf51-wrap,.shz-gf51.shz-gf51-related .shz-gf51-wrap,.shz-gf51.shz-gf51-cta .shz-gf51-wrap{width:min(100% - 48px,1440px)}.shz-gf51.shz-gf51-hero .shz-gf51-hero-metrics{width:min(100% - 48px,1440px)}}\n  @media(max-width:760px){.shz-gf51.shz-gf51-hero .shz-gf51-hero-wrap,.shz-gf51 .shz-gf51-wrap,.shz-gf51.shz-gf51-related .shz-gf51-wrap,.shz-gf51.shz-gf51-cta .shz-gf51-wrap{width:min(100% - 28px,1440px)}.shz-gf51.shz-gf51-hero .shz-gf51-hero-metrics{width:calc(100% - 28px)}}\n<\/style>\n<!-- SHZ-GF51-WIDTH ALIGN END -->\n<\/div><\/div><\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Shieldhz GF51 PV DC isolator switch for photovoltaic DC isolation, with IP66 enclosed and IP20 DIN rail routes, 300V-1500V DC rating rows, contact configuration guidance, wiring drawings, and selection data.<\/p>","protected":false},"author":1,"featured_media":2050,"parent":1544,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_gspb_post_css":"","footnotes":""},"class_list":["post-1547","page","type-page","status-publish","has-post-thumbnail","hentry"],"blocksy_meta":{"has_hero_section":"disabled","vertical_spacing_source":"custom","content_area_spacing":"none","styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":6}},"_links":{"self":[{"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/pages\/1547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/comments?post=1547"}],"version-history":[{"count":28,"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/pages\/1547\/revisions"}],"predecessor-version":[{"id":2678,"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/pages\/1547\/revisions\/2678"}],"up":[{"embeddable":true,"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/pages\/1544"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/media\/2050"}],"wp:attachment":[{"href":"https:\/\/shieldhz.com\/pt\/wp-json\/wp\/v2\/media?parent=1547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}