circuit breaker 3VA2 IEC Frame 1250 breaking capacity class H Icu=85 kA @ 415 V 3-pole, line protection ETU860, LSIG, In=1250 A overload protection Ir=500 A ...1250 A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In neutral conductor protection optionally with ext. CT up to 160% ground-fault protection, can be switched off Ig=0.2... 1 x In, tg=0.05-0.8s bus connectors broadened
circuit breaker 3VA2 IEC Frame 1250 breaking capacity class H Icu=85 kA @ 415 V 3-pole, line protection ETU860, LSIG, In=1250 A overload protection Ir=500 A ...1250 A short-circuit protection Isd=0.6..10x In, Ii=1.5..10x In neutral conductor protection optionally with ext. CT up to 160% ground-fault protection, can be switched off Ig=0.2... 1 x In, tg=0.05-0.8s bus connectors broadened
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