Schneider Electric LV480856 ISFL 250 3P, for mounting on 185 mm busbar systems.
Schneider Electric LV480856 ISFL 250 3P, for mounting on 185 mm busbar systems.
| Manufacturer part number (MPN) | LV480856 |
| EAN / GTIN | 3606480341144 |
| Sales unit | pcs |
| Number of poles | 3P |
| Range | FuPacT |
| Product name | FuPacT ISFL |
| Device short name | ISFL250 |
| Product or component type | Fuse-switch disconnector |
| Device application | Equipment protection, monitoring and control; Distribution |
| Signalling function | Separated fuse monitor |
| Poles description | 1 x 3P switchable |
| Number of fuse carriers | 3 |
| Fuse type | DIN |
| Fuse size | NH1 |
| Suitability for isolation | Yes conforming to EN/IEC 60947-3 |
| Visible break | Yes |
| Contact position indicator | Yes |
| [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 |
| Maximum power dissipation per pole | 32 W |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz; 800 V AC 50/60 Hz AC-20; 800 V DC DC-20 |
| [Ui] rated insulation voltage | 1000 V AC 50/60 Hz; 1000 V DC |
| [Uimp] rated impulse withstand voltage | 8 kV |
| [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-23B: 250 A at 220/240 V AC 50/60 Hz; AC-23B: 250 A at 380/415 V AC 50/60 Hz |
| [Iq] Breaking capacity with fuses (kA RMS) | 120 kA at 415 V (AC); 120 kA at 500 V (AC); 120 kA at 690 V (AC) |
| [Icw] rated short-time withstand current | 15 kA for 1 s |
| [Icm] Rated short-circuit making capacity | 30 kA at 690 V |
| Rated duty | Uninterrupted |
| Control type | Fuse carriers handle |
| Provision for padlocking | 3 padlocks |
| Mounting position | Vertical |
| mounting mode | Fixed |
| Mounting support | Busbars |
| Mounting location | One above the other |
| Contact operation | Single-break |
| Mechanical durability | 1400 cycles |
| Electrical durability | AC-21B: 200 cycles 690 V AC 50/60 Hz; AC-22B: 200 cycles 500 V AC 50/60 Hz; AC-23B: 200 cycles 415 V AC 50/60 Hz |
| Connections - terminals | Screw connection downstream M12 250 A; Direct connection upstream 250 A 185 mm |
| Tightening torque | 40 N.m |
| Width | 100 mm |
| Height | 741 mm |
| Depth | 190 mm |
| Product weight | 4.7 kg |
| Standards | EN/IEC 60947-1; EN/IEC 60947-3 |
| Product certifications | CE; CCC; EAC |
| Electrical shock protection class | Class II front face |
| IP degree of protection | IP20 conforming to IEC 60529 |
| IK degree of protection | IK07 conforming to EN 50102 |
| Pollution degree | 3 conforming to IEC 60947 |
| Ambient air temperature for operation | -20…70 °C |
| Ambient air temperature for storage | -50…85 °C |
| Number of Units in Package 1 | 1 |
| Number of Units in Package 2 | 50 |
| Warranty (in months) | 18 |
| Rated permanent current Iu | 250 A |
| Conditioned rated short-circuit current Iq | 120 kA |
| Degree of protection (IP), front side | IP20 |
| Suitable for fuses | NH1 |
| Type of electrical connection of main circuit | Screw connection |
| Rated short-time withstand current lcw | 15 kA |
| Suitable for floor mounting | No |
| Suitable for front mounting | Yes |
| Max. rated operation voltage Ue AC | 690 V |
| Position control element | Front side |
| Country of origin | Germany |
| MOQ | 1 |