circuit breaker 3VA5 UL Frame 600 breaking capacity class H 65 kA @ 480 V 3-pole, line protection TM240, ATAM, In=600 A overload protection Ir=480 A ...600 A short-circuit protection Ii=4...8 x In without connection circuit breaker 3VA5 UL Frame 600 breaking capacity class H 65 kA @ 480 V