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circuit breaker 3VA2 IEC Frame 1250 breaking capacity class M |
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4042949333487 |
Aprašymas
circuit breaker 3VA2 IEC Frame 1250 breaking capacity class M Icu=55 kA @ 415 V 4-pole, line protection ETU330, LIG, In=1250 A overload protection Ir=500 A ...1250 A short-circuit protection Ii=1.5...10 x In neutral conductor protection adjustable (OFF, 50%, 100%) ground-fault protection Ig=0.2... 1 x In, tg=0.1/0.3s bus connectors broadened shunt trip left 208-277 V AC 50/60 Hz 1 auxiliary switch HQ 1 trip alarm switch HQ