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Schneider Electric LV480808 Fupact ISFT630 3P 630 A NH3 Fuse Switch Disconnector
Schneider Electric LV480808 Fupact ISFT630 3P 630 A NH3 Fuse Switch Disconnector
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- Description
The Schneider Electric LV480808 is a three-pole Fupact ISFT630 fuse-switch disconnector rated 630 A at 690 V AC for AC-21B duty, sized for NH3 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 20.4 kA for 1 s short-time withstand rating.
Technical Specifications
| Reference | LV480808 |
| Brand | Schneider Electric |
| Range | FuPacT |
| Device short name | ISFT630 |
| Poles | 3P (3 fuse carriers) |
| Fuse type / size | DIN NH3 |
| [Ith] conventional thermal current | 630 A at 40 °C (48 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 | 630 A, AC-21B, 220–690 V AC; 630 A, AC-22B, up to 690 V AC; 630 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 | 20.4 kA for 1 s |
| Rated making/breaking capacity | 42.4 kA at 690 V |
| Control type | Fuse carriers handle |
| Mounting | Backplate |
| Connections / tightening torque | M10 terminals (20 N.m) |
| Dimensions (W x H x D) / net weight | 250 mm x 306 mm x 130 mm / 3.5 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 LV480808 is a fixed, non-switchable ISFT630 disconnector rated 630 A, sized for NH3 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 ISFT630 mounting variants in this range when it matches the busbar or cable connection already used in the panel.