circuit breaker 3VA1 IEC Frame 400 breaking capacity class S Icu=36 kA @ 415 V 4-pole, line protection TM240, ATAM, In=400 A overload protection Ir=280 A...400 A short-circuit protection Ii=5...10 x In neutral conductor protection 100% nut keeper kit
circuit breaker 3VA1 IEC Frame 400 breaking capacity class S Icu=36 kA @ 415 V 4-pole, line protection TM240, ATAM, In=400 A overload protection Ir=280 A...400 A short-circuit protection Ii=5...10 x In neutral conductor protection 100% nut keeper kit
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