ABB-Distribution Boards (DB)

Connection sets for reversing contactors The BER and BEM connection sets are used to connect the main poles of two

TEF4 frontal electronic timers are used for realizing timing function and are available in ON-delay and OFF-delay versions. Compact solution

The WA4 mechanical latching unit for AF09 … AF96 contactors and NF contactor relays ensures that the contactor or contactor

The WA4 mechanical latching unit for AF09 … AF96 contactors and NF contactor relays ensures that the contactor or contactor