SIEMENS 3VA5450-7EF41-0AA0 – 3VA Molded Case Circuit Breaker | JUAL SIEMENS 3VA5450-7EF41-0AA0 – 3VA Molded Case Circuit Breaker; circuit breaker 3VA5 UL Frame 600 breaking capacity class C 100 kA @ 480 V 4-pole, line protection TM240, ATAM, In=500 A overload protection Ir=400 A …500 A short-circuit protection Ii=5…10 x In N conductor unprotected without connection