5SM3747-4
Référence : 5SM3747-4
Residual current operated circuit breaker, 4-pole, type B, short-time delayed, In: 80 A, 500 mA, Un AC: 400 V
Référence : 5SM3747-4
Residual current operated circuit breaker, 4-pole, type B, short-time delayed, In: 80 A, 500 mA, Un AC: 400 V