Circuit breaker 3VA6 UL Frame 800 breaking capacity class H 65kA @ 480 V 3-pole, Line protection ETU550, LSI, In=800A overload protection, 100% rated Ir=315A ...800A Short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In N conductor protection optionally with external CT up to 160% cable connection on both sides