range:Compact|product name:INS800|poles description:4P|network type:AC,DC|network frequency:50/60 Hz|[Ie] rated operational current:AC-21A: 800 A AC 50/60 Hz 220/240 V,AC-21A: 800 A AC 50/60 Hz 380/415 V,AC-21A: 800 A AC 50/60 Hz 440/480 V,AC-21A: 800 A AC 50/60 Hz 480 V NEMA,AC-21A: 800 A AC 50/60 Hz 500/525 V,AC-21A: 800 A AC 50/60 Hz 660/690 V,AC-22A: 800 A AC 50/60 Hz 220/240 V,AC-22A: 800 A AC 50/60 Hz 380/415 V,AC-22A: 800 A AC 50/60 Hz 440/480 V,AC-22A: 800 A AC 50/60 Hz 480 V NEMA,AC-22A: 800 A AC 50/60 Hz 500/525 V,AC-22A: 800 A AC 50/60 Hz 660/690 V,AC-23A: 800 A AC 50/60 Hz 220/240 V,AC-23A: 800 A AC 50/60 Hz 380/415 V,AC-23A: 800 A AC 50/60 Hz 440/480 V,AC-23A: 800 A AC 50/60 Hz 480 V NEMA,AC-23A: 800 A AC 50/60 Hz 500/525 V,AC-23A: 800 A AC 50/60 Hz 660/690 V,DC-21A: 800 A DC 125 V 2 poles in series,DC-21A: 800 A DC 250 V 4 poles in series,DC-22A: 800 A DC 125 V 2 poles in series,DC-22A: 800 A DC 250 V 4 poles in series,DC-23A: 800 A DC 125 V 2 poles in series,DC-23A: 800 A DC 250 V 4 poles in series|[Ui] rated insulation voltage:1000 V AC 50/60 Hz|[Uimp] rated impulse withstand voltage:12 kV|[Ith] conventional free air thermal current:800 A ( 60 °C )|[Icm] rated short-circuit making capacity:330 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:250 V DC,690 V AC 50/60 Hz|suitability for isolation:yes|contact position indicator:yes|visible break:no|pollution degree:3