circuit breaker 3VJ1 IECframesize 3VJ12 250Aline protection FTFM4-poleIcu=55kA@415VIcs=75% IcuIn=200Aoverload protectionIr=200Ashort-circuit protectionIi=10 x InScrew connection
circuit breaker 3VJ1 IECframesize 3VJ12 250Aline protection FTFM4-poleIcu=55kA@415VIcs=75% IcuIn=200Aoverload protectionIr=200Ashort-circuit protectionIi=10 x InScrew connection