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Schneider Electric LV480521

Schneider Electric LV480521

MPNLV480521
Obsolete

Switch disconnector fuse, FuPact INFB630, 630 A, 3 poles 3F, fuse type BS C1/C2/C3, front control

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

LV480521 key specifications
ParameterValue
Fuse typeBS
Control typeOperating shaft (without handle)
Network typeAC DC
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 current20 kA for 1 s 4 kA for 30 s 5 kA for 20 s 11.6 kA for 3 s
[Ie] rated operational currentAC-22A: 630 A at 220/240 V AC 50/60 Hz AC-22A: 630 A at 380/415 V AC 50/60 Hz AC-22A: 630 A at 440/480 V AC 50/60 Hz AC-22A: 630 A at 500/525 V AC 50/60 Hz AC-22A: 630 A at 660/690 V AC 50/60 Hz AC-23A: 630 A at 220/240 V AC 50/60 Hz AC-23A: 630 A at 380/415 V AC 50/60 Hz AC-23A: 630 A at 440/480 V AC 50/60 Hz AC-23A: 630 A at 500/525 V AC 50/60 Hz AC-23A: 630 A at 660/690 V AC 50/60 Hz DC-22A: 630 A at 250 V DC (2 poles in series) DC-22A: 630 A at 500 V DC (3 poles in series) DC-23A: 630 A at 250 V DC (2 poles in series) DC-23A: 630 A at 500 V DC (3 poles in series) AC-22A: 630 A at 480 V AC 50/60 Hz conforming to NEMA AC-23A: 630 A at 480 V AC 50/60 Hz conforming to NEMA DC-22A: 630 A at 125 V DC (1 pole) DC-23A: 630 A at 125 V DC (1 pole)
[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 55 kA at 690 V (without fuse) Icm 77 kA at 415 V (without fuse) Icm 83 kA at 500 V (without fuse)
[Ith] conventional free air thermal current630 A ( 40 °C ) power dissipation per fuse: 60 W vertical 403 A ( 70 °C ) horizontal 431 A ( 65 °C ) horizontal 446 A ( 70 °C ) vertical 457 A ( 60 °C ) horizontal 476 A ( 65 °C ) vertical 482 A ( 55 °C ) horizontal 505 A ( 50 °C ) horizontal 505 A ( 60 °C ) vertical 528 A ( 45 °C ) horizontal 532 A ( 55 °C ) vertical 549 A ( 40 °C ) horizontal 558 A ( 50 °C ) vertical 570 A ( 35 °C ) horizontal 583 A ( 45 °C ) vertical

All specifications

LV480521 additional specifications
ParameterValue
[Ithe] conventional enclosed thermal current570 A at 40 °C, Power dissipation per fuse: 50 W (800 mm x 1000 mm x 330 mm) 630 A at 40 °C, Power dissipation per fuse: 60 W
Maximum powerAC-23: 200 kW at 220/240 V AC 50/60 Hz AC-23: 355 kW at 380/400 V AC 50/60 Hz AC-23: 355 kW at 415 V AC 50/60 Hz AC-23: 450 kW at 500/525 V AC 50/60 Hz AC-23: 630 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 M12 630 A
Pollution degree3
Depth233 mm
Width341 mm
Height306 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 durability5000 cycles
StandardsEN/IEC 60947-3 EN/IEC 60947-1
RangeFuPact
DesignHorizontal design
Fuse sizeC1 C2
Contact operationDouble-break
Device short nameINFB630
Tightening torque50...75 N.m for terminal 30 N.m for BS fuse
Device applicationProtection
Suitability for isolationYes conforming to IEC 60947-1
Contact position indicatorYes
MPN
LV480521