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circuit breaker Compact C1251N - STR45AE - 3 poles 3dShow more characteristics
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Main rangeCompact product or component typeCircuit breaker device short nameCompact C1251N circuit breaker nameCompact C1251N device applicationDistribution poles description3P protected poles description3t network typeAC breaking capacity codeN trip unit nameSTR45AE trip unit technologyElectronic trip unit rating1250 A Complementary network frequency50/60 Hz control typeToggle mounting modeFixed mounting supportBackplateRail upside connectionFront downside connectionFront [In] rated current1250 A [Ue] rated operational voltage690 V breaking capacity85 kA at 220...240 V50 kA at 380...415 V42 kA at 440 V40 kA at 500 V25 kA at 690 V protection typeInstantaneous short-circuit protectionOverload protection (long time)Short time short-circuit protection earth-leakage protectionWithout Environment standardsIEC 60947-2EN 60947-2NEMA AB1 Contractual warranty Warranty18 months
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