Schneider Electric 49594
MPN49594
Active
Switch-disconnector fuse body INFB 4 poles 3F - BS - 400 A- front handle
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Fuse type | BS |
| Control type | Rotary handle |
| Network type | AC DC |
| Range of product | INF200...800 |
| Product or component type | Switch-disconnector-fuse |
| Voltage | 1000 V AC 50/60 Hz 1000 V DC |
| [Ue] rated operational voltage | 690 V AC 50/60 Hz 1000 V AC 50/60 Hz AC-20 1000 V DC DC-20 750 V DC |
| [Uimp] rated impulse withstand voltage | 12 kV |
| [Icw] rated short-time withstand current | 10 kA for 1 s 1.85 kA for 30 s 2.25 kA for 20 s 5.8 kA for 3 s |
| [Ie] rated operational current | AC-22A: 400 A at 220/240 V AC 50/60 Hz AC-22A: 400 A at 380/415 V AC 50/60 Hz AC-22A: 400 A at 440/480 V AC 50/60 Hz AC-22A: 400 A at 500/525 V AC 50/60 Hz AC-22A: 400 A at 660/690 V AC 50/60 Hz AC-23A: 400 A at 220/240 V AC 50/60 Hz AC-23A: 400 A at 380/415 V AC 50/60 Hz AC-23A: 400 A at 440/480 V AC 50/60 Hz AC-23A: 400 A at 500/525 V AC 50/60 Hz AC-23A: 400 A at 660/690 V AC 50/60 Hz DC-22A: 400 A at 125 V DC (2 poles in series) DC-22A: 400 A at 250 V DC (2 poles in series) DC-22A: 400 A at 500 V DC (3 poles in series) DC-22A: 400 A at 750 V DC (3 poles in series) DC-23A: 400 A at 125 V DC (2 poles in series) DC-23A: 400 A at 250 V DC (2 poles in series) DC-23A: 400 A at 500 V DC (3 poles in series) DC-23A: 400 A at 750 V DC (3 poles in series) |
| [Im] rated making and breaking capacity | Icm 105 kA at 690 V conforming to DIN (with fuse) Icm 176 kA at 415 V conforming to BS (with fuse) Icm 220 kA at 500 V conforming to DIN (with fuse) Icn 100 kA at 500 V conforming to DIN (with fuse) Icn 50 kA at 690 V conforming to DIN (with fuse) Icn 80 kA at 415 V conforming to BS (with fuse) Icm 35 kA at 690 V (without fuse) Icm 40 kA at 415 V (without fuse) Icm 40 kA at 500 V (without fuse) |
| [Ith] conventional free air thermal current | 268 A ( 70 °C ) horizontal 277 A ( 65 °C ) horizontal 280 A ( 70 °C ) vertical 295 A ( 60 °C ) horizontal 300 A ( 65 °C ) vertical 313 A ( 55 °C ) horizontal 320 A ( 60 °C ) vertical 331 A ( 50 °C ) horizontal 340 A ( 55 °C ) vertical 350 A ( 45 °C ) horizontal 360 A ( 50 °C ) vertical 368 A ( 40 °C ) horizontal 380 A ( 45 °C ) vertical 386 A ( 35 °C ) horizontal 400 A ( 40 °C ) power dissipation per fuse: 45 W 400 A ( 40 °C ) vertical |
All specifications
| Parameter | Value |
|---|---|
| [Ithe] conventional enclosed thermal current | 360 A at 40 °C, Power dissipation per fuse: 37 W (500 mm x 400 mm x 250 mm) 400 A at 40 °C, Power dissipation per fuse: 34 W (500 mm x 400 mm x 250 mm) |
| Maximum power | 110 kW at 220/240 V AC 50/60 Hz 210 kW at 380/400 V AC 50/60 Hz 230 kW at 415 V AC 50/60 Hz 280 kW at 500/525 V AC 50/60 Hz 330 kW at 660/690 V AC 50/60 Hz |
| Network frequency | 50/60 Hz |
| Poles description | 4P |
| Protected poles description | 3f |
| Rated duty | Uninterrupted |
| Intermittent duty class | Class 120 - 60 % |
| IK degree of protection | IK07 conforming to EN 50102 IK10 conforming to EN 50102 |
| IP degree of protection | IP20 conforming to IEC 60529 IP65 conforming to IEC 60529 |
| Mounting support | Mounting plate |
| Rotary handle mounting style | Direct Extended |
| Rotary handle mounting location | Front |
| Pollution degree | 3 |
| Depth | 206 mm |
| Width | 372 mm |
| Height | 232 mm |
| Handle colour | Black |
| Handle front plate colour | Black |
| Electrical durability | AC-22A: 1000 cycles 500 V AC 50/60 Hz AC-22A: 1000 cycles 690 V AC 50/60 Hz AC-23A: 1000 cycles 500 V AC 50/60 Hz AC-23A: 1000 cycles 690 V AC 50/60 Hz |
| Mechanical durability | 8000 cycles |
| Standards | EN/IEC 60269-4 EN/IEC 60947-3 EN/IEC 60269-1 EN/IEC 60947-5 EN/IEC 60947-1 |
| Range | FuPact |
| Design | Horizontal design |
| Fuse size | B4 B1 B2 B3 |
| Contact operation | Double-break |
| Device short name | INFB400 |
| Tightening torque | 30...44 N.m for terminal |
| Device application | Protection |
| Provision for padlocking | 3 padlocks |
| Suitability for isolation | Yes |
| Contact position indicator | Yes |
| Ambient air temperature for storage | -50...85 °C |
| Ambient air temperature for operation | -25...70 °C |
MPN
49594