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circuit breaker Compact C1251H - STR45AE - 1250 A - 3 poles 3dShow more characteristics
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Main rangeCompact product or component typeCircuit breaker device short nameCompact C1251H circuit breaker nameCompact C1251H device applicationDistribution poles description3P protected poles description3t network typeAC breaking capacity codeH trip unit nameSTR45AE trip unit technologyElectronic trip unit rating1250 A Complementary network frequency50/60 Hz control typeToggle mounting modeFixed mounting supportRailBackplate upside connectionFront downside connectionFront [In] rated current1250 A [Ue] rated operational voltage690 V breaking capacity100 kA at 220...240 V70 kA at 380...415 V65 kA at 440 V50 kA at 500 V40 kA at 690 V protection typeShort time short-circuit protectionInstantaneous short-circuit protectionOverload protection (long time) earth-leakage protectionWithout Environment standardsNEMA AB1EN 60947-2IEC 60947-2 Contractual warranty Warranty18 months
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