Schneider Electric 31187
MPN31187
Obsolete
switch disconnector, Compact INV250, visible break, 250 A, with red rotary handle and yellow front, 4 poles
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Control type | Rotary handle |
| Network type | DC AC |
| Product or component type | Switch disconnector |
| Voltage | 800 V AC 50/60 Hz |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz 250 V DC |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Icw] rated short-time withstand current | 1.8 kA during 30 s conforming to IEC 60947-3 2.2 kA during 20 s conforming to IEC 60947-3 4.9 kA during 3 s conforming to IEC 60947-3 8.5 kA during 1 s conforming to IEC 60947-3 |
| [Ie] rated operational current | AC-23A: 250 A AC 50/60 Hz 500/525 V AC-23A: 250 A AC 50/60 Hz 660/690 V DC-23B: 250 A DC 125 V 2 poles in series DC-23B: 250 A DC 250 V 4 poles in series AC-21A: 250 A AC 50/60 Hz 220/240 V AC-21A: 250 A AC 50/60 Hz 380/415 V AC-21A: 250 A AC 50/60 Hz 440/480 V AC-21A: 250 A AC 50/60 Hz 480 V NEMA AC-21A: 250 A AC 50/60 Hz 500/525 V AC-21A: 250 A AC 50/60 Hz 660/690 V AC-22A: 250 A AC 50/60 Hz 220/240 V AC-22A: 250 A AC 50/60 Hz 380/415 V AC-22A: 250 A AC 50/60 Hz 440/480 V AC-22A: 250 A AC 50/60 Hz 480 V NEMA AC-22A: 250 A AC 50/60 Hz 500/525 V AC-22A: 250 A AC 50/60 Hz 660/690 V AC-23A: 250 A AC 50/60 Hz 220/240 V AC-23A: 250 A AC 50/60 Hz 380/415 V AC-23A: 250 A AC 50/60 Hz 440/480 V AC-23A: 250 A AC 50/60 Hz 480 V NEMA DC-21A: 250 A DC 125 V 2 poles in series DC-22A: 250 A DC 125 V 2 poles in series DC-21A: 250 A DC 250 V 4 poles in series DC-22A: 250 A DC 250 V 4 poles in series |
| [Icm] rated short-circuit making capacity | 30 kA switch-disconnector alone 690 V AC at 50/60 Hz 330 kA with upstream protection circuit breaker 690 V AC at 50/60 Hz |
| [Ith] conventional free air thermal current | 250 A at 60 °C |
| Maximum power | AC-23: 132 kW at 500/525 V AC 50/60 Hz AC-23: 160 kW at 660/690 V AC 50/60 Hz AC-23: 132 kW at 380/415 V AC 50/60 Hz AC-23: 150 kW at 440 V AC 50/60 Hz AC-23: 150 kW at 480 V AC 50/60 Hz (NEMA) AC-23: 75 kW at 220/240 V AC 50/60 Hz AC-23: 75 kW at 230 V AC 50/60 Hz (NEMA) |
| Network frequency | 50/60 Hz |
All specifications
| Parameter | Value |
|---|---|
| Poles description | 4P |
| Rated duty | Uninterrupted |
| IK degree of protection | IK07 conforming to EN 50102 |
| IP degree of protection | IP40 conforming to IEC 60529 |
| Mounting mode | Fixed |
| Mounting support | Rail Plate |
| Connection pitch | 45 mm |
| Upside connection | Front |
| Downside connection | Front |
| Pollution degree | 3 |
| Depth | 96 mm |
| Width | 140 mm |
| Height | 136 mm |
| Handle colour | Red |
| Electrical durability | AC-22A: 1500 cycles 440 V AC 50/60 Hz AC-22A: 1500 cycles 500 V AC 50/60 Hz AC-22A: 1500 cycles 690 V AC 50/60 Hz AC-23A: 1500 cycles 440 V AC 50/60 Hz AC-23A: 1500 cycles 500 V AC 50/60 Hz AC-23A: 1500 cycles 690 V AC 50/60 Hz DC-22A: 1500 cycles 250 V DC DC-23A: 1500 cycles 250 V DC |
| Mechanical durability | 15000 cycles |
| Standards | IEC 60947-1 IEC 60947-3 |
| Range | ComPact |
| Visible break | Yes |
| Suitability for isolation | Yes |
| Contact position indicator | Yes |
| Ambient air temperature for storage | -50...85 °C |
| Ambient air temperature for operation | -25...70 °C |
MPN
31187