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- Schneider Electric LV480750 Fupact ISFT100N 3P 100 A NH000 Fuse Switch Disconnector Schneider Electric LV480750 Fupact ISFT100N 3P 100 A NH000 Fuse Switch Disconnector
Schneider Electric LV480750 Fupact ISFT100N 3P 100 A NH000 Fuse Switch Disconnector
Schneider Electric LV480750 Fupact ISFT100N 3P 100 A NH000 Fuse Switch Disconnector
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- Description
The Schneider Electric LV480750 is a three-pole Fupact ISFT100N fuse-switch disconnector rated 100 A at 690 V AC for AC-21B duty, sized for NH000 fuse links and built for backplate mounting with cable connectors, upstream and downstream, 2.5–50 mm². 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 3.6 kA for 1 s short-time withstand rating.
Technical Specifications
| Reference | LV480750 |
| Brand | Schneider Electric |
| Range | FuPacT |
| Device short name | ISFT100N |
| Poles | 3P (3 fuse carriers) |
| Fuse type / size | DIN NH000 |
| [Ith] conventional thermal current | 100 A at 40 °C (9 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 / 6 kV |
| [Ie] rated operational current | 100 A, AC-21B and AC-22B, 220–690 V AC; 100 A, DC-21B and DC-22B, 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 | 3.6 kA for 1 s |
| Rated making/breaking capacity | 5.2 kA at 690 V |
| Control type | Fuse carriers handle |
| Mounting | Backplate |
| Connections / tightening torque | Cable connectors, upstream and downstream, 2.5–50 mm² (4.5 N.m) |
| Dimensions (W x H x D) / net weight | 53 mm x 216 mm x 80 mm / 0.54 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 LV480750 is a fixed, non-switchable ISFT100N disconnector rated 100 A, sized for NH000 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 ISFT100N mounting variants in this range when it matches the busbar or cable connection already used in the panel.