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- Schneider Electric LV480804 Fupact ISFT250 3P 250 A NH1 Fuse Switch Disconnector Schneider Electric LV480804 Fupact ISFT250 3P 250 A NH1 Fuse Switch Disconnector
Schneider Electric LV480804 Fupact ISFT250 3P 250 A NH1 Fuse Switch Disconnector
Schneider Electric LV480804 Fupact ISFT250 3P 250 A NH1 Fuse Switch Disconnector
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- Description
The Schneider Electric LV480804 is a three-pole Fupact ISFT250 fuse-switch disconnector rated 250 A at 690 V AC for AC-21B duty, sized for NH1 fuse links and built for backplate mounting with m10 terminals. It carries a 80 kA at 415 V AC, 80 kA at 500 V AC, 25 kA at 690 V AC breaking capacity with fuses and a 8.6 kA for 1 s short-time withstand rating.
Technical Specifications
| Reference | LV480804 |
| Brand | Schneider Electric |
| Range | FuPacT |
| Device short name | ISFT250 |
| Poles | 3P (3 fuse carriers) |
| Fuse type / size | DIN NH1 |
| [Ith] conventional thermal current | 250 A at 40 °C (23 W per fuse) |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz (800 V AC AC-20); 440 V DC (800 V DC DC-20) |
| [Ui] / [Uimp] insulation / impulse withstand voltage | 1000 V AC / 1000 V DC / 8 kV |
| [Ie] rated operational current | 250 A, AC-21B, 220–690 V AC; 250 A, AC-22B, up to 690 V AC; 250 A DC-21B/DC-22B at 220–440 V DC (3 poles in series) |
| Breaking capacity with fuses | 80 kA at 415 V AC, 80 kA at 500 V AC, 25 kA at 690 V AC |
| [Icw] rated short-time withstand current | 8.6 kA for 1 s |
| Rated making/breaking capacity | 14.6 kA at 690 V |
| Control type | Fuse carriers handle |
| Mounting | Backplate |
| Connections / tightening torque | M10 terminals (12 N.m) |
| Dimensions (W x H x D) / net weight | 184 mm x 306 mm x 110 mm / 2 kg |
| IP degree of protection | IP3x front face (IEC 60529) |
| Standard | IEC 60947-1, IEC 60947-3 |
Certifications & Standards
- CE
- CCC
- EAC
- EN/IEC 60947-1
- EN/IEC 60947-3
Selection Notes
The LV480804 is a fixed, non-switchable ISFT250 disconnector rated 250 A, sized for NH1 fuse links and a 80 kA at 415 V AC, 80 kA at 500 V AC, 25 kA at 690 V AC breaking capacity with fuses installed. Pick the backplate version over the other ISFT250 mounting variants in this range when it matches the busbar or cable connection already used in the panel.