FAULT SIGNAL, 1NO+1NC, W/ TEST BUTTON
Référence : 5ST3020-2
Fault signal contact with test and acknowledgment key 1 NO+1 NC, for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)
Référence : 5ST3020-2
Fault signal contact with test and acknowledgment key 1 NO+1 NC, for miniature circuit breaker 5SL, 5SY, 5SP RCBO 5SU1, FI 5SV (for 5SU1 handle coupler 5ST3805-1 is required)