5SM6021-1
Reference : 5SM6021-1
Arc fault detection device block 1-16 A 230 V 1 MW for CB and residual current miniature circuit breaker 1+N 2 MW
Reference : 5SM6021-1
Arc fault detection device block 1-16 A 230 V 1 MW for CB and residual current miniature circuit breaker 1+N 2 MW