5SM3746-4
Reference : 5SM3746-4
Residual current operated circuit breaker, 4-pole, type B, short-time delayed, In: 63 A, 500 mA, Un AC: 400 V
Reference : 5SM3746-4
Residual current operated circuit breaker, 4-pole, type B, short-time delayed, In: 63 A, 500 mA, Un AC: 400 V