Circuit breaker 3VA6 UL Frame 800 breaking capacity class C 100 kA @ 480 V 4-pole, line protection ETU550, LSI, In=600 A overload protection Ir=240 A …600 A short-circuit protection Isd=0.6..12x In, Ii=1.5..12x In neutral conductor protection adjustable (OFF, up to 130%) nut keeper kit
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