Auxiliary switches to UL 489, Auxiliary switches (AS), UL 489
Fault signal contact 1 NO+1 NC, for Miniature circuit breaker according to UL 489
Fault signal contact 1 NO+1 NC
5ST3 Fault signal contact for MCB, according to UL 489
Auxiliary switches to UL 489, Auxiliary switches (AS), UL 489
Auxiliary switches for Miniature circuit breaker or Fault signal contacts for Miniature circuit breaker
Fault signal contact 1 NO+1 NC