Circuit breaker 3VA1 IEC Frame 160 breaking capacity class H Icu=70 kA @ 415 V 4-pole, line protection TM240, ATAM, In=80 A overload protection Ir=56 A…80 A short-circuit protection Ii=5…10 x In neutral conductor protection 100% terminal connection shunt trip (STL) 220-250 V DC; 208-277 V AC 1 auxiliary switch HQ 1 trip alarm switch HQ
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