5SM3746-5
Référence : 5SM3746-5
Residual current operated circuit breaker, 4-pole, type B, selective, In: 63 A, 500 mA, Un AC: 400 V
Référence : 5SM3746-5
Residual current operated circuit breaker, 4-pole, type B, selective, In: 63 A, 500 mA, Un AC: 400 V