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- Schneider Electric LV480856 Fupact ISFL250 3P 250 A NH1 Fuse Switch Disconnector Schneider Electric LV480856 Fupact ISFL250 3P 250 A NH1 Fuse Switch Disconnector
Schneider Electric LV480856 Fupact ISFL250 3P 250 A NH1 Fuse Switch Disconnector
Schneider Electric LV480856 Fupact ISFL250 3P 250 A NH1 Fuse Switch Disconnector
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- Description
The Schneider Electric LV480856 is a three-pole Fupact ISFL250 fuse-switch disconnector rated 250 A at 690 V AC for AC-21B duty, sized for NH1 fuse links and built for 185 mm busbar, direct mount mounting with screw connection downstream m12 250 a. It carries a 120 kA at 415–690 V AC breaking capacity with fuses and a 15 kA for 1 s short-time withstand rating.
Technical Specifications
| Reference | LV480856 |
| Brand | Schneider Electric |
| Range | FuPacT |
| Device short name | ISFL250 |
| Poles | 3P, switchable as one 3-pole unit |
| 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); 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 (160 A at 800 V AC); 250 A, AC-22B, 220–500 V AC; 250 A, AC-23B, 220–415 V AC |
| Breaking capacity with fuses | 120 kA at 415–690 V AC |
| [Icw] rated short-time withstand current | 15 kA for 1 s |
| Rated making/breaking capacity | 30 kA at 690 V (rated making/breaking) |
| Control type | Fuse carriers handle |
| Mounting | Busbars, 185 mm, direct or hook-on connection |
| Connections / tightening torque | Screw connection downstream M12 250 A; direct connection upstream 250 A, 185 mm (40 N.m) |
| Dimensions (W x H x D) / net weight | 100 mm x 741 mm x 190 mm / 4.7 kg |
| IP degree of protection | IP20 (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 LV480856 switches all three poles together from a single handle, rated 250 A with a 120 kA at 415–690 V AC breaking capacity with fuses installed. Choose the 185 mm busbar, direct mount variant over the other ISFL250 mounting options when the busbar spacing and cable size in the panel match this connection type.