circuit breaker 3VA2 IEC Frame 1250 breaking capacity class H Icu=85 kA @ 415 V 4-pole, line protection ETU350, LSI, In=1250 A overload protection Ir=500 A ...1250 A short-circuit protection Isd=1.5... 10 x Ir, Ii=10 x In neutral conductor protection adjustable (OFF, 50%, 100%) bus connectors broadened
circuit breaker 3VA2 IEC Frame 1250 breaking capacity class H Icu=85 kA @ 415 V 4-pole, line protection ETU350, LSI, In=1250 A overload protection Ir=500 A ...1250 A short-circuit protection Isd=1.5... 10 x Ir, Ii=10 x In neutral conductor protection adjustable (OFF, 50%, 100%) bus connectors broadened
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