DC switch disconnector for manual isolation and solar DC switching

PV DC Isolator Switches

What Is a DC Switch Disconnector? Isolation Load Switching and Solar Use

Learn what a DC switch disconnector is, how DC load switching differs from AC switching, and how to select voltage, current, poles, enclosure, and duty.

ByShi, Muxi
OnMay 7, 2026

PV DC isolator switch between solar string and inverter

PV DC Isolator Switches

What Is a PV DC Isolator Switch? Solar String Isolation Basics

Learn what a PV DC isolator switch is, how solar string isolation works, and how to select DC voltage, current, poles, enclosure, and certification.

ByShi, Muxi
OnMay 7, 2026

Load isolator switch for local isolation of motors HVAC units and pumps

Rotary Cam Switches

What Is a Load Isolator Switch? Local Isolation for Motors HVAC and Pumps

Learn what a load isolator switch is, how local isolation works for motors, HVAC units, and pumps, and how to select ratings, poles, and enclosure type.