circuit breaker 3VA6 UL Frame 150 breaking capacity class M 35 kA @ 480 V 4-pole, line protection ETU830, LIG, In=150 A overload protection, 100% rated Ir=60 A...150 A short-circuit protection Ii=1.5...10 x In ground-fault protection Ig=0.2...1 x In, tg=0.05-0.8s without connection