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Schneider Electric 49558 — Fuses & Fuse Holders

Schneider Electric 49558

MPN49558
Obsolete

Switch-disconnector fuse body INFD 4 poles 4F - DIN - 630 A- front handle

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

49558 — Identification
ParameterValue
Product nameFupact INF
Product / component typeSwitch-disconnector-fuse
Fuse typeDIN
Poles4P
ApplicationProtection
Product range / familyFuPact
Product rangeINF200...800
49558 — Ratings
ParameterValue
Rated operational voltage (Ue)690 V AC 50/60 Hz 1000 V AC 50/60 Hz AC-20 1000 V DC DC-20 750 V DC
Rated operational current (Ie)AC-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 125 V DC (2 poles in series) 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-22A: 630 A at 750 V DC (3 poles in series) DC-23A: 630 A at 125 V DC (2 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) DC-23A: 630 A at 750 V DC (3 poles in series)
Rated insulation voltage (Ui)1000 V AC 50/60 Hz 1000 V DC
Rated impulse withstand voltage (Uimp)12 kV
Conventional free-air thermal current (Ith)406 A ( 70 °C ) horizontal 434 A ( 65 °C ) horizontal 441 A ( 70 °C ) vertical 464 A ( 60 °C ) horizontal 474 A ( 65 °C ) vertical 493 A ( 55 °C ) horizontal 504 A ( 60 °C ) vertical 522 A ( 50 °C ) horizontal 536 A ( 55 °C ) vertical 550 A ( 45 °C ) horizontal 567 A ( 50 °C ) vertical 580 A ( 40 °C ) horizontal 600 A ( 45 °C ) vertical 610 A ( 35 °C ) horizontal 630 A ( 40 °C ) power dissipation per fuse: 60 W 630 A ( 40 °C ) vertical
Conventional enclosed thermal current (Ithe)570 A at 40 °C, Power dissipation per fuse: 50 W (600 mm x 700 mm x 300 mm) 600 A at 40 °C, Power dissipation per fuse: 45 W (600 mm x 700 mm x 300 mm)
Network frequency50/60 Hz
Network type (AC/DC)DC AC
Maximum power180 kW at 220/240 V AC 50/60 Hz 315 kW at 380/400 V AC 50/60 Hz 340 kW at 415 V AC 50/60 Hz 400 kW at 500/525 V AC 50/60 Hz 540 kW at 660/690 V AC 50/60 Hz
49558 — Protection & Breaking
ParameterValue
Suitable for isolationYes
Contact operationDouble-break
Rated short-time withstand current (Icw)16 kA for 1 s 2.95 kA for 30 s 3.6 kA for 20 s 9.25 kA for 3 s
Rated making & breaking capacity (Im)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 60 kA at 690 V (without fuse) Icm 75 kA at 415 V (without fuse) Icm 75 kA at 500 V (without fuse)
Contact position indicatorYes
Protected poles4f
49558 — Performance
ParameterValue
Mechanical durability (cycles)5000 cycles
Electrical durability (cycles)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
Control typeRotary handle
Rated dutyUninterrupted
Intermittent duty classClass 120 - 60 %
49558 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-50...85 °C
IP protection ratingIP20 conforming to IEC 60529 IP65 conforming to IEC 60529
IK impact protection ratingIK07 conforming to EN 50102 IK10 conforming to EN 50102
Pollution degree3
49558 — Mechanical
ParameterValue
Mounting supportMounting plate
Fuse sizeNH3
Width458 mm
Depth234 mm
Height232 mm
Tightening torque50...70 N.m for terminal
Rotary handle mounting styleDirect Extended
49558 — Approvals
ParameterValue
Standards / approvalsEN/IEC 60947-3 EN/IEC 60947-1 EN/IEC 60947-5 EN/IEC 60269-1 EN/IEC 60269-4
49558 — Specifications
ParameterValue
Device short nameINFD630
MPN
49558