SF219 Solar PV Dual Power Changeover Isolator Switch
The BS319G modular changeover isolator switch is designed for dual power source switching and circuit isolation in residential, commercial, industrial, and photovoltaic power systems.
It supports 1P, 2P, 3P, and 4P configurations, with rated current options such as 16A, 25A, 32A, 40A, 50A, and 63A. The product adopts a DIN rail modular structure, making it easy to install in distribution boxes, control panels, solar PV systems, and backup power switching circuits.