Dear,
i was looking at the wiring diagram of the auxiliary circuits of PR123 trip unit of ABB MCCB (attached)
i was able to depict K51 output signals are short circuit protection and earth fault protection.
i need to get a open status from breaker, is it possible to take it from Q/26 XK4-1 and XK4-2 and consider in the input module side that this is a NO contact?
thanks a lot!
i was looking at the wiring diagram of the auxiliary circuits of PR123 trip unit of ABB MCCB (attached)
i was able to depict K51 output signals are short circuit protection and earth fault protection.
i need to get a open status from breaker, is it possible to take it from Q/26 XK4-1 and XK4-2 and consider in the input module side that this is a NO contact?
thanks a lot!