Schneider Electric LV480804
MPNLV480804
Active
Fuse switch disconnector, FuPacT ISFT250, 250A, DIN NH1, 3 poles, backplate mounting
$136.31Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Fuse type | DIN |
| Control type | Fuse carriers handle |
| Product or component type | Fuse-switch disconnector |
| Voltage | 1000 V AC 50/60 Hz 1000 V DC |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz 440 V DC 800 V AC 50/60 Hz AC-20 800 V DC DC-20 |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [Icw] rated short-time withstand current | 8.6 kA for 1 s |
| [Ie] rated operational current | AC-21B: 250 A at 220/240 V AC 50/60 Hz AC-21B: 250 A at 380/415 V AC 50/60 Hz AC-21B: 250 A at 440/480 V AC 50/60 Hz AC-21B: 250 A at 500 V AC 50/60 Hz AC-21B: 250 A at 660/690 V AC 50/60 Hz AC-22B: 250 A at 220/240 V AC 50/60 Hz AC-22B: 250 A at 380/415 V AC 50/60 Hz AC-22B: 250 A at 440/480 V AC 50/60 Hz AC-22B: 250 A at 500 V AC 50/60 Hz AC-22B: 250 A at 660/690 V AC 50/60 Hz DC-21B: 250 A at 220 V DC (3 poles in series) DC-21B: 250 A at 440 V DC (3 poles in series) DC-22B: 250 A at 220 V DC (3 poles in series) |
| [Icm] rated short-circuit making capacity | 14.6 kA at 690 V |
| [Iq] breaking capacity with fuses (kA RMS) | 80 kA at 415 V (AC) 80 kA at 500 V (AC) 25 kA at 690 V (AC) |
| [Ith] conventional free air thermal current | 250 A ( 40 °C ) power dissipation per fuse: 23 W |
| [Ithe] conventional enclosed thermal current | 250 A at 40 °C, Power dissipation per fuse: 23 W |
All specifications
| Parameter | Value |
|---|---|
| Maximum power dissipation per pole | 29 W |
| Poles description | 3P |
| Rated duty | Uninterrupted |
| IK degree of protection | IK07 conforming to EN 50102 |
| IP degree of protection | IP3x front face: conforming to IEC 60529 |
| Mounting mode | Fixed |
| Mounting support | Backplate |
| Mounting location | Side by side |
| Mounting position | Vertical Horizontal |
| Connections - terminals | M10 terminals |
| Pollution degree | 3 conforming to IEC 60947 |
| Electrical shock protection class | Class II front face |
| Depth | 110 mm |
| Width | 184 mm |
| Height | 306 mm |
| Electrical durability | AC-21B: 200 cycles 690 V AC 50/60 Hz AC-22B: 200 cycles 690 V AC 50/60 Hz AC-23B: 200 cycles 415 V AC 50/60 Hz |
| Mechanical durability | 1600 cycles |
| Standards | EN/IEC 60947-1 EN/IEC 60947-3 |
| Range | FuPacT |
| Fuse size | NH1 |
| Visible break | Yes |
| Contact operation | Single-break |
| Device short name | ISFT250 |
| Tightening torque | 12 N.m for terminal |
| Device application | Equipment protection, monitoring and control Distribution |
| Signalling function | Separated fuse monitor |
| Number of fuse carriers | 3 |
| Provision for padlocking | Lead seal |
| Suitability for isolation | Yes conforming to EN/IEC 60947-3 |
| Contact position indicator | Yes |
| Ambient air temperature for storage | -50...85 °C |
| Ambient air temperature for operation | -20...70 °C |
MPN
LV480804