4P INS1600 FIXED/FC SWITCH

range: Compact product name: INS1600 poles description: 4P network type: DC,AC network frequency: 50/60 Hz [Ie] rated operational current: AC-21A: 1450 A AC 50/60 Hz 380/415 V,AC-21A: 1450 A AC 50/60 Hz 220/240 V,AC-21A: 1250 A AC 50/60 Hz 480 V NEMA,AC-21A: 1250 A AC 50/60 Hz 660/690 V,AC-21A: 1250 A AC 50/60 Hz 500/525 V,AC-21B: 1600 A AC 50/60 Hz 660/690 V,AC-21B: 1600 A AC 50/60 Hz 500/525 V,AC-21B: 1600 A AC 50/60 Hz 480 V NEMA,AC-21B: 1600 A AC 50/60 Hz 440/480 V,AC-21B: 1600 A AC 50/60 Hz 380/415 V,AC-21B: 1600 A AC 50/60 Hz 220/240 V,AC-22B: 1600 A AC 50/60 Hz 480 V NEMA,AC-22B: 1600 A AC 50/60 Hz 440/480 V,AC-22B: 1600 A AC 50/60 Hz 380/415 V,AC-22B: 1600 A AC 50/60 Hz 220/240 V,AC-22B: 1600 A AC 50/60 Hz 660/690 V,AC-22B: 1600 A AC 50/60 Hz 500/525 V,AC-22A: 1450 A AC 50/60 Hz 380/415 V,AC-22A: 1450 A AC 50/60 Hz 220/240 V,AC-22A: 1250 A AC 50/60 Hz 660/690 V,AC-22A: 1250 A AC 50/60 Hz 500/525 V,AC-22A: 1250 A AC 50/60 Hz 440/480 V,AC-22A: 1250 A AC 50/60 Hz 480 V NEMA,AC-23A: 1250 A AC 50/60 Hz 500/525 V,AC-23A: 1250 A AC 50/60 Hz 480 V NEMA,AC-23A: 1250 A AC 50/60 Hz 660/690 V,AC-23A: 1250 A AC 50/60 Hz 220/240 V,AC-23A: 1250 A AC 50/60 Hz 380/415 V,AC-23A: 1250 A AC 50/60 Hz 440/480 V,DC-21A: 1600 A DC 125 V 2 poles in series,DC-21A: 1600 A DC 250 V 4 poles in series,DC-22A: 1600 A DC 125 V 2 poles in series,DC-22A: 1600 A DC 250 V 4 poles in series,DC-23A: 1600 A DC 125 V 2 poles in series,DC-23A: 1600 A DC 250 V 4 poles in series,AC-21A : 1250 A AC 50/60 Hz 440/480 V [Ui] rated insulation voltage: 1000 V AC 50/60 Hz [Uimp] rated impulse withstand voltage: 12 kV [Ith] conventional free air thermal current: 1600 A ( 60 °C ) [Icm] rated short-circuit making capacity: 75 kA 690 V AC 50/60 Hz with upstream protection circuit breaker,75 kA 690 V AC 50/60 Hz switch-disconnector alone [Ue] rated operational voltage: 690 V AC 50/60 Hz,250 V DC suitability for isolation: yes contact position indicator: yes visible break: no pollution degree: 3