SIEMENS circuit breaker 3VA1 IEC Frame 250 breaking capacity class H Icu=70 kA @ 415 V 4-pole, line protection TM240, ATAM, In=250 A overload protection Ir=175 A...250 A short-circuit protection Ii=5...10 x In N conductor unprotected nut keeper kit
SIEMENS circuit breaker 3VA1 IEC Frame 250 breaking capacity class H Icu=70 kA @ 415 V 4-pole, line protection TM240, ATAM, In=250 A overload protection Ir=175 A...250 A short-circuit protection Ii=5...10 x In N conductor unprotected nut keeper kit
