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Schneider Electric LV480519

Schneider Electric LV480519

MPNLV480519
Obsolete

Switch disconnector fuse, FuPact INFB400, 400 A, 3 poles 3F, fuse type BS B1/B2/B3/B4, front control

$956.69Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026

Specifications

LV480519 key specifications
ParameterValue
Fuse typeBS
Control typeOperating shaft (without handle)
Network typeDC AC
Range of productINF200...800
Product or component typeSwitch-disconnector-fuse
Voltage1000 V AC 50/60 Hz 1000 V DC
[Ue] rated operational voltage690 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 voltage12 kV
[Icw] rated short-time withstand current14 kA for 1 s 2.55 kA for 30 s 3.13 kA for 20 s 8.08 kA for 3 s
[Ie] rated operational currentAC-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-23A: 400 A at 125 V DC (2 poles in series) AC-22A: 400 A at 480 V AC 50/60 Hz conforming to NEMA AC-23A: 400 A at 480 V AC 50/60 Hz conforming to NEMA DC-22A: 400 A at 250 V DC (3 poles in series) DC-23A: 400 A at 250 V DC (3 poles in series)
[Im] rated making and breaking capacityIcm 220 kA at 500 V conforming to DIN (with fuse) Icn 100 kA at 500 V conforming to DIN (with fuse) Icm 176 kA at 415 V conforming to DIN (with fuse) Icm 176 kA at 690 V conforming to DIN (with fuse) Icn 80 kA at 415 V conforming to DIN (with fuse) Icn 80 kA at 690 V conforming to DIN (with fuse) Icm 48 kA at 690 V (without fuse) Icm 59 kA at 415 V (without fuse) Icm 63.5 kA at 500 V (without fuse)
[Ith] conventional free air thermal current400 A ( 40 °C ) power dissipation per fuse: 45 W vertical 283 A ( 70 °C ) horizontal 283 A ( 70 °C ) vertical 302 A ( 65 °C ) horizontal 302 A ( 65 °C ) vertical 321 A ( 60 °C ) horizontal 321 A ( 60 °C ) vertical 338 A ( 55 °C ) horizontal 338 A ( 55 °C ) vertical 355 A ( 50 °C ) horizontal 355 A ( 50 °C ) vertical 370 A ( 45 °C ) horizontal 370 A ( 45 °C ) vertical 385 A ( 40 °C ) horizontal 400 A ( 35 °C ) horizontal

All specifications

LV480519 additional specifications
ParameterValue
[Ithe] conventional enclosed thermal current360 A at 40 °C, Power dissipation per fuse: 37 W (610 mm x 508 mm x 254 mm) 400 A at 40 °C, Power dissipation per fuse: 30 W (610 mm x 508 mm x 254 mm)
Maximum powerAC-23: 132 kW at 220/240 V AC 50/60 Hz AC-23: 220 kW at 380/400 V AC 50/60 Hz AC-23: 230 kW at 415 V AC 50/60 Hz AC-23: 280 kW at 500/525 V AC 50/60 Hz AC-23: 400 kW at 660/690 V AC 50/60 Hz
Network frequency50/60 Hz
Poles description3P
Protected poles description3f
Rated dutyUninterrupted
IP degree of protectionIP20 fuse compartment:
Mounting modeFixed
Mounting supportMounting plate
Rotary handle mounting locationFront
Connections terminalsScrew connection
Connections - terminalsScrew connection M10 400 A
Pollution degree3
Depth176 mm
Width254 mm
Height230 mm
Electrical durabilityAC-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 durability8000 cycles
StandardsEN/IEC 60947-1 EN/IEC 60947-3
RangeFuPact
DesignHorizontal design
Fuse sizeB4 B2 B1 B3
Contact operationDouble-break
Device short nameINFB400
Tightening torque30...44 N.m for terminal 20 N.m for BS fuse
Device applicationProtection
Suitability for isolationYes conforming to IEC 60947-1
Contact position indicatorYes
MPN
LV480519