Main range of productINS250 rangeCompact device short nameINS250 product or component typeChangeover switch device applicationChange source of supply range compatibilityCompact INS INS250 switch disconnector poles description3P network typeACDC network frequency50/60 Hz mounting modeFixed upside connectionFront downside connectionFront suitability for isolationYes contact position indicatorYes [Icm] rated short-circuit making capacity30 kA switch-disconnector alone 690 V AC at 50/60 Hz330 kA with upstream protection circuit breaker 690 V AC at 50/60 Hz Complementary transfer switch classPC number of contact position3 control typeDirect front rotary handle mounting supportRailPlate locking options descriptionPadlocking in OFF position [Ie] rated operational currentAC-22A: 250 A AC 50/60 Hz 220/240 VAC-22A: 250 A AC 50/60 Hz 380/415 VAC-22A: 250 A AC 50/60 Hz 440/480 VAC-22A: 250 A AC 50/60 Hz 480 V NEMAAC-22A: 250 A AC 50/60 Hz 500/525 VAC-22A: 250 A AC 50/60 Hz 660/690 VAC-23A: 250 A AC 50/60 Hz 220/240 VAC-23A: 250 A AC 50/60 Hz 380/415 VAC-23A: 250 A AC 50/60 Hz 440/480 VAC-23A: 250 A AC 50/60 Hz 480 V NEMAAC-23A: 250 A AC 50/60 Hz 500/525 VAC-23A: 250 A AC 50/60 Hz 660/690 VDC-22A: 250 A DC 125 V 2 poles in seriesDC-23A: 250 A DC 125 V 2 poles in series [Ith] conventional free air thermal current250 A at 60 °C rated dutyUninterrupted intermittent duty classClass 120 - 60 % [Ui] rated insulation voltage750 V AC 50/60 Hz [Uimp] rated impulse withstand voltage8 kV [Ue] rated operational voltage125 V DC conforming to IEC 60947-3690 V AC 50/60 Hz conforming to IEC 60947-3750 V AC 50/60 Hz conforming to IEC 60947-3750 V DC conforming to IEC 60947-3 mechanical interlockingWith mechanical interlocking mechanical durability15000 cycles electrical durabilityAC-22A: 1500 cycles 440 V AC 50/60 HzAC-22A: 1500 cycles 500 V AC 50/60 HzAC-22A: 1500 cycles 690 V AC 50/60 HzAC-23A: 1500 cycles 440 V AC 50/60 HzAC-23A: 1500 cycles 500 V AC 50/60 HzAC-23A: 1500 cycles 690 V AC 50/60 HzDC-22A: 1500 cycles 125 V DC 2 poles in seriesDC-23A: 1500 cycles 125 V DC 2 poles in series connection pitch45 mm [Icw] rated short-time withstand current1.8 kA during 30 s conforming to IEC 60947-32.2 kA during 20 s conforming to IEC 60947-34.9 kA during 3 s conforming to IEC 60947-38.5 kA during 1 s conforming to IEC 60947-3 height136 mm width295 mm depth131 mm product weight6.4 kg Environment standardsIEC 60947-1IEC 60947-3 product certificationsKEMA-KEURCCC electrical shock protection classClass II IP degree of protectionIP40 conforming to IEC 60947-3 pollution degree3 ambient air temperature for operation-25…70 °C ambient air temperature for storage-50…85 °C Offer Sustainability REACh Regulation EU RoHS Directive Contractual warranty Warranty18 months
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