{"id":2893,"date":"2026-05-22T01:00:00","date_gmt":"2026-05-22T01:00:00","guid":{"rendered":"https:\/\/shieldhz.com\/?p=2893"},"modified":"2026-06-23T09:52:08","modified_gmt":"2026-06-23T09:52:08","slug":"cam-switch-wiring-diagram","status":"publish","type":"post","link":"https:\/\/shieldhz.com\/ar\/cam-switch-wiring-diagram\/","title":{"rendered":"\u0645\u062e\u0637\u0637\u0627\u062a \u0623\u0633\u0644\u0627\u0643 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0627\u062a: \u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0641\u0648\u0644\u062a\u0645\u064a\u062a\u0631 \u0648\u0627\u0644\u0623\u0645\u064a\u062a\u0631 \u0639\u0646\u062f \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0625\u064a\u0642\u0627\u0641"},"content":{"rendered":"<p>\u064a\u064f\u0648\u0636\u062d \u0645\u062e\u0637\u0637 \u062a\u0648\u0635\u064a\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0623\u064a 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\u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0628\u064a\u0646\u0647\u0627.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/cam-switch-wiring-diagram-concept-01.webp\" alt=\"\u0645\u062e\u0637\u0637\u0627\u062a \u062a\u0648\u0635\u064a\u0644 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627: \u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0645\u062e\u0637\u0637\u0627\u062a \u0645\u0628\u062f\u0626\u064a\u0629 \u0644\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062c\u0647\u062f \u0648\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0627\u0644\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 \u0628\u064a\u0646 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0625\u064a\u0642\u0627\u0641\" loading=\"lazy\" \/><figcaption>\u0627\u0644\u0634\u0643\u0644 1. \u0627\u0644\u0645\u0641\u0647\u0648\u0645 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0627\u0644\u0630\u064a \u064a\u0633\u062a\u0646\u062f \u0625\u0644\u064a\u0647 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u062e\u0637\u0637 \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629.<\/figcaption><\/figure>\n<h2>\u0645\u062e\u0637\u0637 \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 (\u062a\u0634\u063a\u064a\u0644\/\u0625\u064a\u0642\u0627\u0641)<\/h2>\n<p>\u064a\u064f\u0639\u062f \u062a\u0643\u0648\u064a\u0646 \u00abON-OFF\u00bb \u0646\u0642\u0637\u0629 \u0627\u0644\u0627\u0646\u0637\u0644\u0627\u0642 \u0644\u0641\u0647\u0645 \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0629. \u0648\u0628\u0645\u062c\u0631\u062f \u0623\u0646 \u062a\u0635\u0628\u062d \u0642\u0627\u062f\u0631\u064b\u0627 \u0639\u0644\u0649 \u0642\u0631\u0627\u0621\u0629 \u0645\u062e\u0637\u0637 \u0627\u0644\u0639\u0632\u0644 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0642\u0637\u0628\u060c \u0641\u0625\u0646 \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0623\u0642\u0637\u0627\u0628 \u0648\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0626\u064a\u0629 \u062a\u062a\u0628\u0639 \u0646\u0641\u0633 \u0627\u0644\u0645\u0646\u0637\u0642.<\/p>\n<p>\u064a\u0648\u0636\u062d \u0645\u062e\u0637\u0637 \u062a\u0648\u0635\u064a\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 (ON-OFF) \u0643\u064a\u0641\u064a\u0629 \u062a\u0648\u0635\u064a\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u062e\u062a\u064a\u0627\u0631 \u062f\u0648\u0627\u0631 \u0644\u0642\u0637\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0623\u0648 \u0625\u0639\u0627\u062f\u0629 \u062a\u0632\u0648\u064a\u062f \u062f\u0627\u0626\u0631\u0629 \u062a\u062d\u0645\u064a\u0644 \u0648\u0627\u062d\u062f\u0629 \u0628\u0627\u0644\u062a\u064a\u0627\u0631. \u0641\u064a \u0623\u0628\u0633\u0637 \u0623\u0634\u0643\u0627\u0644\u0647\u060c \u064a\u062d\u062a\u0648\u064a \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0639\u0644\u0649 \u0648\u0636\u0639\u064a\u0646 \u2014 0 (OFF) \u06481 (ON) \u2014 \u0648\u064a\u0642\u0648\u0645 \u0628\u062a\u0648\u062c\u064a\u0647 \u062c\u0647\u062f \u0627\u0644\u062e\u0637 \u0639\u0628\u0631 \u062c\u0633\u0631 \u062a\u0644\u0627\u0645\u0633 \u0648\u0627\u062d\u062f. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u062a\u0634\u063a\u064a\u0644\u064a \u0627\u0644\u0645\u0642\u0646\u0646 \u0644\u0647\u0630\u0647 \u0627\u0644\u0645\u0647\u0645\u0629 \u0639\u0644\u0649 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u0629\u061b \u0644\u0630\u0627 \u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0642\u064a\u0645\u0629 Ie \u0648\u0641\u0626\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0646 \u0635\u0641\u062d\u0629 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0642\u0628\u0644 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a.<\/p>\n<h3>\u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u0645\u062d\u0637\u0629<\/h3>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0642\u0637\u0628 \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u00ab\u062a\u0634\u063a\u064a\u0644-\u0625\u064a\u0642\u0627\u0641\u00bb:<\/p>\n<ul>\n<li><strong>L1 (\u0627\u0644\u0645\u0628\u0646\u0649 \u0631\u0642\u0645 1):<\/strong> \u0645\u062f\u062e\u0644 \u0627\u0644\u062e\u0637 \u2014 \u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644 \u0645\u0648\u0635\u0644 \u0627\u0644\u0637\u0648\u0631 \u0645\u0646 \u0645\u0635\u062f\u0631 \u0627\u0644\u062a\u063a\u0630\u064a\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u064a\u0627\u0631<\/li>\n<li><strong>T1 (\u0627\u0644\u0645\u0628\u0646\u0649 \u0631\u0642\u0645 2):<\/strong> \u0645\u062e\u0631\u062c \u0627\u0644\u062d\u0645\u0644 \u2014 \u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644\u0647 \u0628\u0627\u0644\u062d\u0645\u0644 \u0623\u0648 \u0628\u062c\u0647\u0627\u0632 \u0645\u062a\u0635\u0644 \u0644\u0627\u062d\u0642\u064b\u0627<\/li>\n<li><strong>PE:<\/strong> \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u0648\u0642\u0627\u0626\u064a \u2014 \u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644\u0647 \u0628\u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0623\u0631\u064a\u0636 \u0627\u0644\u062e\u0627\u0635 \u0628\u0627\u0644\u0647\u064a\u0643\u0644<\/li>\n<\/ul>\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0625\u0635\u062f\u0627\u0631 \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0637\u0648\u0627\u0631\u060c \u0643\u0631\u0631 \u0647\u0630\u0627 \u0627\u0644\u0646\u0645\u0637 \u0639\u0628\u0631 \u062b\u0644\u0627\u062b\u0629 \u0623\u0632\u0648\u0627\u062c \u0645\u0646 \u0627\u0644\u0623\u0642\u0637\u0627\u0628: \u0627\u0644\u0623\u0637\u0631\u0627\u0641 1\/2 \u06483\/4 \u06485\/6\u060c \u0628\u062d\u064a\u062b \u062a\u062f\u062e\u0644 L1\/L2\/L3 \u0625\u0644\u0649 \u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u0630\u0627\u062a \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0641\u0631\u062f\u064a\u0629\u060c \u0648\u062a\u062e\u0631\u062c T1\/T2\/T3 \u0645\u0646 \u0627\u0644\u0623\u0637\u0631\u0627\u0641 \u0630\u0627\u062a \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0632\u0648\u062c\u064a\u0629.<\/p>\n<h3>\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/h3>\n<p><strong>\u0627\u0644\u062e\u0637\u0648\u0629 1 \u2014 \u0641\u0635\u0644 \u0645\u0635\u062f\u0631 \u0627\u0644\u062a\u064a\u0627\u0631<\/strong><\/p>\n<p>\u0627\u0641\u0635\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 \u0639\u0646 \u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0623\u0648\u0644 \u0645\u0646 \u0627\u0644\u062f\u0627\u0626\u0631\u0629\u060c \u0648\u062a\u0623\u0643\u062f \u0645\u0646 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f \u062c\u0647\u062f \u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062c\u0647\u0627\u0632 \u0642\u064a\u0627\u0633 \u0645\u0639\u0627\u064a\u0631 \u0642\u0628\u0644 \u0644\u0645\u0633 \u0623\u064a \u0645\u0648\u0635\u0644\u0627\u062a.<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0648\u0629 2 \u2014 \u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0645\u0641\u062a\u0627\u062d<\/strong><\/p>\n<p>\u062b\u0628\u0651\u062a \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0641\u064a \u0641\u062a\u062d\u0629 \u0628\u0627\u0644\u0644\u0648\u062d\u0629 \u0645\u062e\u0635\u0635\u0629 \u0644\u062d\u062c\u0645 \u062c\u0633\u0645 \u0627\u0644\u0645\u0641\u062a\u0627\u062d. \u0627\u0644\u0640 <a href=\"https:\/\/shieldhz.com\/ar\/rotary-cam-switches\/lw28-rotary-cam-switches\/\">\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0627\u0644\u062f\u0648\u0627\u0631\u0629 LW28<\/a> \u064a\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u062c\u0647\u0627\u0632 \u0646\u0638\u0627\u0645 \u062a\u062b\u0628\u064a\u062a \u0645\u0642\u0627\u0633 30 \u0645\u0645\u061b \u064a\u0631\u062c\u0649 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0628\u0639\u0627\u062f \u0627\u0644\u0641\u062a\u062d\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648\u0639\u0632\u0645 \u0627\u0644\u062f\u0648\u0631\u0627\u0646 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0644\u0644\u062a\u062b\u0628\u064a\u062a \u0645\u0646 \u0648\u0631\u0642\u0629 \u0628\u064a\u0627\u0646\u0627\u062a LW28 \u0642\u0628\u0644 \u0627\u0644\u062a\u062b\u0628\u064a\u062a.<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0648\u0629 3 \u2014 \u062a\u0648\u0635\u064a\u0644 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u0637\u0648\u0637<\/strong><\/p>\n<p>\u0623\u062f\u062e\u0644 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0623\u0637\u0648\u0627\u0631 \u0641\u064a \u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0630\u0627\u062a \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0641\u0631\u062f\u064a\u0629 (1\u060c 3\u060c 5). \u0642\u0645 \u0628\u0627\u0644\u0634\u062f \u0648\u0641\u0642\u064b\u0627 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\u0627\u0644\u0645\u0646\u062a\u062c.<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0648\u0629 4 \u2014 \u062a\u0648\u0635\u064a\u0644 \u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062d\u0645\u0644<\/strong><\/p>\n<p>\u0623\u062f\u062e\u0644 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u062c\u0627\u0646\u0628 \u0627\u0644\u062d\u0645\u0644 \u0641\u064a \u0623\u0637\u0631\u0627\u0641 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0630\u0627\u062a \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0632\u0648\u062c\u064a\u0629 (2\u060c 4\u060c 6). \u0627\u0644\u062a\u0632\u0645 \u0628\u062a\u0631\u0645\u064a\u0632 \u0623\u0644\u0648\u0627\u0646 \u0627\u0644\u0645\u0648\u0635\u0644\u0627\u062a \u0648\u0641\u0642\u064b\u0627 \u0644\u0644\u0645\u0639\u064a\u0627\u0631 IEC 60446: \u0627\u0644\u0628\u0646\u064a\/\u0627\u0644\u0623\u0633\u0648\u062f\/\u0627\u0644\u0631\u0645\u0627\u062f\u064a \u0644\u0640 L1\/L2\/L3\u060c 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\u0645\u062a\u0631\u062f\u062f \u0628\u064a\u0646 \u0627\u0644\u062e\u0637 \u0648\u0627\u0644\u0645\u062d\u0627\u064a\u062f \u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0645\u0646\u062e\u0641\u0636 \u0641\u064a \u0646\u0637\u0627\u0642 \u0627\u0644\u062c\u0647\u062f \u0630\u064a \u0627\u0644\u0635\u0644\u0629.<\/p>\n<h3>\u0627\u0644\u0627\u062a\u0635\u0627\u0644 \u0628\u0640 \u00abTruth Table\u00bb \u2014 \u0645\u0641\u062a\u0627\u062d \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0641\u0648\u0644\u062a\u0645\u064a\u062a\u0631 \u0630\u0648 7 \u0623\u0648\u0636\u0627\u0639<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0646\u0635\u0628<\/th>\n<th>\u0627\u0644\u062a\u0633\u0645\u064a\u0629<\/th>\n<th>\u0632\u0648\u062c \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0645\u063a\u0644\u0642<\/th>\n<th>\u0627\u0644\u0642\u064a\u0627\u0633<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0<\/td>\n<td>\u0625\u064a\u0642\u0627\u0641 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>\u0644\u0627 \u064a\u0648\u062c\u062f<\/td>\n<td>\u0645\u0639\u0632\u0648\u0644<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u062a\u062d\u062a 12 \u0633\u0646\u0629<\/td>\n<td>\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 L1 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 L2<\/td>\n<td>\u0645\u0646 \u0637\u0648\u0631 \u0625\u0644\u0649 \u0637\u0648\u0631<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u062a\u062d\u062a 23 \u0633\u0646\u0629<\/td>\n<td>\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 L2 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 L3<\/td>\n<td>\u0645\u0646 \u0637\u0648\u0631 \u0625\u0644\u0649 \u0637\u0648\u0631<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>U31<\/td>\n<td>\u0645\u0646 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 L3 \u0625\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 L1<\/td>\n<td>\u0645\u0646 \u0637\u0648\u0631 \u0625\u0644\u0649 \u0637\u0648\u0631<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>U1N<\/td>\n<td>\u0645\u0646 L1 \u0625\u0644\u0649 N<\/td>\n<td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0631 \u0648\u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>U2N<\/td>\n<td>\u0645\u0646 L2 \u0625\u0644\u0649 N<\/td>\n<td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0631 \u0648\u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>U3N<\/td>\n<td>\u0645\u0646 L3 \u0625\u0644\u0649 N<\/td>\n<td>\u0627\u0644\u062a\u064a\u0627\u0631 \u0628\u064a\u0646 \u0627\u0644\u0637\u0648\u0631 \u0648\u0627\u0644\u0645\u062d\u0627\u064a\u062f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0628\u0634\u0623\u0646 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0644\u0644\u062a\u0631\u0643\u064a\u0628 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\u0628\u0627\u0644\u0637\u0631\u0641 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0644\u0644\u0641\u0648\u0644\u062a\u0645\u064a\u062a\u0631 \u062f\u0648\u0646 \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0628\u062f\u064a\u0644.<\/p>\n<p>\u062a\u0646\u0635 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 IEC 60947-3:2020+AMD1:2025 \u0639\u0644\u0649 \u0636\u0631\u0648\u0631\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0628\u0648\u0636\u0648\u062d \u0625\u0644\u0649 \u0645\u0648\u0636\u0639 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u2014 \u0648\u0647\u0648 \u0645\u062a\u0637\u0644\u0628 \u064a\u062a\u0645 \u0627\u0644\u0648\u0641\u0627\u0621 \u0628\u0647 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0648\u0636\u0639 \u0627\u0644\u0645\u062d\u0641\u0648\u0631\u0629 \u0639\u0644\u0649 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 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\u0646\u0642\u0627\u0637 \u062a\u0644\u0627\u0645\u0633 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u062a\u0642\u0635\u064a\u0631.<\/p>\n<h3>\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/h3>\n<p><strong>\u0627\u0644\u062e\u0637\u0648\u0629 1 \u2014 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062b\u0627\u0646\u0648\u064a\u0629 \u0644\u062c\u0647\u0627\u0632 CT<\/strong><\/p>\n<p>\u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644 \u0643\u0644 \u0637\u0631\u0641 \u062b\u0627\u0646\u0648\u064a S1 \u0645\u0646 \u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 (CT) \u0628\u0645\u0644\u0627\u0645\u0633\u0627\u062a \u0645\u062f\u062e\u0644\u0627\u062a \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0645\u0648\u0636\u0639 \u0627\u0644\u0637\u0648\u0631 \u0627\u0644\u0645\u0642\u0627\u0628\u0644. \u0648\u062a\u0634\u062a\u0631\u0643 \u0623\u0637\u0631\u0627\u0641 S2 \u0641\u064a \u0645\u0633\u0627\u0631 \u0639\u0648\u062f\u0629 \u0645\u0634\u062a\u0631\u0643 \u0625\u0644\u0649 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0642\u0636\u064a\u0628 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0642\u0635\u064a\u0631 \u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u064a\u0627\u0631.<\/p>\n<p><strong>\u0627\u0644\u062e\u0637\u0648\u0629 2 \u2014 \u062a\u0648\u0635\u064a\u0644 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0642\u0635\u064a\u0631\u0629<\/strong><\/p>\n<p>\u0642\u0645 \u0628\u062a\u0648\u0635\u064a\u0644 \u0646\u0642\u0627\u0637 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0642\u0635\u064a\u0631\u0629 \u0628\u062d\u064a\u062b \u064a\u062a\u0645\u060c \u0641\u064a \u0643\u0644 \u0648\u0636\u0639 \u0645\u0646 \u0623\u0648\u0636\u0627\u0639 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href=\"https:\/\/shieldhz.com\/ar\/rotary-cam-switches\/lw28-rotary-cam-switches\/\">\u0633\u0644\u0633\u0644\u0629 LW28<\/a> \u0648 <a href=\"https:\/\/shieldhz.com\/ar\/rotary-cam-switches\/lw42-rotary-cam-switches\/\">\u0633\u0644\u0633\u0644\u0629 LW42<\/a> \u062a\u062a\u0648\u0641\u0631 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0627\u0644\u062f\u0648\u0627\u0631\u0629 \u0628\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u062a\u0644\u0627\u0645\u0633 \u0645\u062e\u0635\u0635\u0629 \u0644\u0623\u062c\u0647\u0632\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u064a\u0627\u0631\u060c \u0645\u0639 \u062a\u0633\u0644\u0633\u0644\u0627\u062a \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647\u0627 \u0641\u064a \u0627\u0644\u0645\u0635\u0646\u0639. \u064a\u062c\u0628 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u0629 \u0645\u062e\u0637\u0637 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0645\u0631\u0641\u0642 \u0645\u0639 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0628\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0642\u0635\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 IEC 61869-2 \u0642\u0628\u0644 \u0628\u062f\u0621 \u0627\u0644\u062a\u0634\u063a\u064a\u0644.<\/p>\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/shieldhz.com\/wp-content\/uploads\/2026\/05\/cam-switch-wiring-diagram-procurement-checklist-04.webp\" alt=\"\u0645\u062e\u0637\u0637\u0627\u062a \u062a\u0648\u0635\u064a\u0644 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627: \u0623\u0645\u062b\u0644\u0629 \u0639\u0644\u0649 \u0627\u0644\u0641\u0648\u0644\u062a\u0645\u064a\u062a\u0631 \u0648\u0627\u0644\u0623\u0645\u0628\u064a\u0631\u0645\u064a\u062a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644\u064a\u0646 \u0644\u0644\u062a\u062d\u0648\u064a\u0644 \u0628\u064a\u0646 \u0648\u0636\u0639 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0648\u0627\u0644\u0625\u064a\u0642\u0627\u0641 \u2014 \u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u0634\u062a\u0631\u064a\u0627\u062a\" loading=\"lazy\" \/><figcaption>\u0627\u0644\u0634\u0643\u0644 4. \u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0641\u0633\u0627\u0631 \u0627\u0644\u0643\u0627\u0645\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0648\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0648\u0627\u0644\u062d\u0627\u0648\u064a\u0629 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0646\u062f.<\/figcaption><\/figure>\n<h2>\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u0645\u0642\u0627\u0628\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0627\u0631: \u0623\u064a\u0647\u0645\u0627 \u064a\u064f\u0633\u062a\u062e\u062f\u0645 \u0648\u0645\u062a\u0649<\/h2>\n<p>\u0625\u0646 \u0645\u0639\u0631\u0641\u0629 \u0643\u064a\u0641\u064a\u0629 \u062a\u0648\u0635\u064a\u0644 \u0643\u0644 \u062a\u0643\u0648\u064a\u0646 \u062a\u062c\u0639\u0644 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0623\u0645\u0631\u0627\u064b \u0628\u0633\u064a\u0637\u0627\u064b. \u0641\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062a\u064a\u0627\u0631 \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 (CT) \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u062a\u0634\u064a\u0631 \u0645\u0628\u0627\u0634\u0631\u0629\u064b \u0625\u0644\u0649 \u0627\u0644\u062c\u0647\u0627\u0632 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p>\n<p>\u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0627\u062a \u0648\u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0627\u0631\u0629\u060c \u0644\u0623\u0646 \u0643\u0644\u0627\u0647\u0645\u0627 \u064a\u0633\u062a\u062e\u062f\u0645 \u0645\u0634\u063a\u0644\u064b\u0627 \u062f\u0648\u0627\u0631\u064b\u0627 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 \u0628\u064a\u0646 \u062d\u0627\u0644\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u0629. \u0648\u064a\u0643\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u0639\u0645\u0644\u064a \u0641\u064a \u0633\u0639\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u060c \u0648\u0645\u0631\u0648\u0646\u0629 \u0627\u0644\u0648\u0636\u0639\u060c \u0648\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u064a\u062a\u0636\u0645\u0646 \u062f\u0648\u0627\u0626\u0631 CT \u0623\u0645 \u0644\u0627.<\/p>\n<p>\u064a\u064f\u0635\u0646\u0641 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a \u0639\u0645\u0648\u0645\u064b\u0627 \u0644\u0644\u0623\u062d\u0645\u0627\u0644 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0623\u0648 \u0627\u0644\u0623\u062d\u0645\u0627\u0644 \u0627\u0644\u062e\u0641\u064a\u0641\u0629\u060c \u0648\u0647\u0648 \u0645\u0646\u0627\u0633\u0628 \u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u062f\u062e\u0644\u0627\u062a \u0648\u062d\u062f\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0645\u0646\u0637\u0642\u064a\u0629 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0628\u0631\u0645\u062c\u0629 (PLC) \u0623\u0648 \u0644\u062a\u0628\u062f\u064a\u0644 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a. \u0623\u0645\u0627 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629\u060c \u0641\u0647\u0648 \u0645\u0635\u0645\u0645 \u0644\u0644\u062a\u0628\u062f\u064a\u0644 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0641\u0626\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0648\u0627\u0631\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0639\u064a\u0627\u0631 IEC 60947-3. \u0648\u064a\u064f\u0639\u062f \u0642\u0635\u0631 \u062f\u0627\u0626\u0631\u0629 \u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 (CT) \u0634\u0631\u0637\u064b\u0627 \u0623\u0633\u0627\u0633\u064a\u064b\u0651\u0627 \u0641\u064a \u062f\u0648\u0627\u0626\u0631 \u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u062a\u064a\u0627\u0631. \u062a\u0634\u062a\u0645\u0644 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0645\u0639 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u064a\u0627\u0631 \u0639\u0644\u0649 \u062a\u0633\u0644\u0633\u0644 \u062a\u0644\u0627\u0645\u0633 \u0645\u0646 \u0646\u0648\u0639 \u00ab\u0627\u0644\u0648\u0635\u0644 \u0642\u0628\u0644 \u0627\u0644\u0642\u0637\u0639\u00bb (make-before-break) \u0627\u0644\u0630\u064a \u064a\u0642\u0648\u0645 \u0628\u062a\u0642\u0635\u064a\u0631 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u062b\u0627\u0646\u0648\u064a\u0629 \u0644\u0645\u062d\u0648\u0644 \u0627\u0644\u062a\u064a\u0627\u0631 (CT) \u0642\u0628\u0644 \u0641\u0635\u0644 \u0627\u0644\u0645\u0642\u064a\u0627\u0633 \u2014 \u0648\u0647\u064a \u0645\u064a\u0632\u0629 \u063a\u064a\u0631 \u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0645\u0639\u0638\u0645 \u0645\u0641\u0627\u062a\u064a\u062d \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0627\u0631\u0629 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629.<\/p>\n<p>\u0644\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0623\u0633\u0627\u0633\u064a\u0629 \u062d\u0648\u0644 \u0643\u064a\u0641\u064a\u0629 \u062a\u0635\u0646\u064a\u0641 \u0647\u0630\u0647 \u0627\u0644\u0623\u062c\u0647\u0632\u0629\u060c \u0627\u0646\u0638\u0631 <a href=\"https:\/\/shieldhz.com\/ar\/what-is-rotary-cam-switch\/\">\u0645\u0627 \u0647\u0648 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627 \u0627\u0644\u062f\u0648\u0627\u0631\u0629<\/a> \u0648 <a href=\"https:\/\/shieldhz.com\/ar\/what-is-changeover-switch\/\">\u0645\u0627 \u0647\u0648 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u062a\u062d\u0648\u064a\u0644<\/a>.<\/p>\n<h3>\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629: \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u0629 \u0645\u0642\u0627\u0628\u0644 \u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0627\u0631<\/h3>\n<table>\n<thead>\n<tr>\n<th>\u0627\u0644\u0645\u0639\u0644\u0645\u0629<\/th>\n<th>\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0643\u0627\u0645\u064a\u0631\u0627<\/th>\n<th>\u0645\u0641\u062a\u0627\u062d \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u062f\u0648\u0627\u0631<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0627\u0644\u0633\u0639\u0629 \u0627\u0644\u062a\u0644\u0627\u0645\u0633\u064a\u0629<\/td>\n<td>\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0637\u0627\u0642\u0629\u061b \u062a\u0623\u0643\u062f \u0645\u0646 \u0642\u064a\u0645\u0629 Ie \u0645\u0646 \u0648\u0631\u0642\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td>\n<td>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u062e\u0635\u0635\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0623\u0648 \u0644\u0644\u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u062e\u0641\u064a\u0641\u0629<\/td>\n<\/tr>\n<tr>\n<td>\u0639\u062f\u062f \u0627\u0644\u0645\u0646\u0627\u0635\u0628<\/td>\n<td>4-12 \u0648\u0638\u064a\u0641\u0629 \u0639\u0627\u062f\u0629\u064b<\/td>\n<td>\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u062a\u0631\u0627\u0648\u062d \u0627\u0644\u0639\u062f\u062f \u0628\u064a\u0646 2 \u06486 \u0648\u0638\u0627\u0626\u0641<\/td>\n<\/tr>\n<tr>\n<td>\u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0642\u0635\u064a\u0631 \u0641\u064a \u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0645\u0642\u0637\u0639\u064a \u0627\u0644\u0645\u062d\u0648\u0633\u0628<\/td>\n<td>\u0646\u0639\u0645 (\u0627\u0644\u0625\u0646\u0634\u0627\u0621 \u0642\u0628\u0644 \u0627\u0644\u0641\u0635\u0644)<\/td>\n<td>\u0628\u0634\u0643\u0644 \u0639\u0627\u0645\u060c \u0644\u0627<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0639\u0645\u0648\u0644 \u0628\u0647 \u0627\u0644\u0635\u0627\u062f\u0631 \u0639\u0646 \u0627\u0644\u0644\u062c\u0646\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0644\u0643\u0647\u0631\u0628\u0627\u0621 (IEC)<\/td>\n<td>IEC 60947-3<\/td>\n<td>IEC 60947-5-1<\/td>\n<\/tr>\n<tr>\n<td>\u0627\u0644\u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/td>\n<td>\u0645\u0641\u062a\u0627\u062d \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0641\u0648\u0644\u062a\u0645\u064a\u062a\u0631\/\u0627\u0644\u0623\u0645\u064a\u062a\u0631\u060c \u0645\u0641\u062a\u0627\u062d \u062a\u0628\u062f\u064a\u0644 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