3VA2450-7KQ42-0AA0 SIEMENS | 4042948827512
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circuit breaker 3VA2 IEC Frame 630 breaking capacity class C Icu=110 kA @ 415 V 4-pole, line protection ETU860, LSIG, In=500 A overload protection Ir=200 A...500 A short-circuit protection Isd=0.6..10x In, Ii=1.5..14x In neutral conductor protection adjustable (OFF, up to 100%) ground-fault protection, can be switched off Ig=0.2...1 x In= tg=0.05-0.8s nut keeper kit |3VA24507KQ420AA0
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