Auto Transfer Switch Dimensions (Unit: mm)
3 Pole or 4 Pole Automatic Transfer Switch Wiring Diagram*The above wiring diagram is just for your reference. With the different types and functions, the wiring is also different. *When the fire takes place, EPS signal is on (provided by firefighting center) and the circuit breakers Q1 & Q2 is released or cut off.*Q1 & Q2 refer to circuit breakers.*KG refers to the wiring terminals.*The R & N power ON indicator lamps are external (provided by users).*The dashed part is supplied by users.
Tips: Automatic transfer switch trips but the light is on, how to do?Possible causes:
Automatic transfer switch catalog.pdf