circuit breaker 3VA6 UL Frame 150 breaking capacity class E 200 kA @ 480 V 4-pole, line protection ETU330, LIG, In=150 A overload protection Ir=60 A ... 150 A short-circuit protection Ii=1.5...12 x In neutral conductor protection adjustable (OFF, 50%, 100%) ground-fault protection Ig=0.2... 1 x In, tg=0.1/0.3s without connection