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Schneider Electric 49588 — Fuses & Fuse Holders

Schneider Electric 49588

MPN49588
Active

Switch-disconnector fuse body INFB 4 poles 3F - BS - 160 A- lateral handle

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

Specifications

49588 — Identification
ParameterValue
Product nameFupact INF
Product / component typeSwitch-disconnector-fuse
Fuse typeBS
Poles4P
ApplicationProtection
Product range / familyFuPact
Product rangeINF100...160
49588 — Ratings
ParameterValue
Rated operational voltage (Ue)690 V AC 50/60 Hz 690 V AC 50/60 Hz AC-20 690 V DC DC-20 500 V DC
Rated operational current (Ie)AC-22A: 160 A at 220/240 V AC 50/60 Hz AC-22A: 160 A at 380/415 V AC 50/60 Hz AC-22A: 160 A at 440/480 V AC 50/60 Hz AC-22A: 160 A at 500/525 V AC 50/60 Hz AC-22A: 160 A at 660/690 V AC 50/60 Hz AC-23A: 160 A at 220/240 V AC 50/60 Hz AC-23A: 160 A at 380/415 V AC 50/60 Hz AC-23A: 160 A at 440/480 V AC 50/60 Hz AC-23A: 160 A at 500/525 V AC 50/60 Hz AC-23B: 160 A at 660/690 V AC 50/60 Hz DC-22A: 100 A at 500 V DC (4 poles in series) DC-22A: 160 A at 125 V DC (2 poles in series) DC-22A: 160 A at 250 V DC (2 poles in series) DC-23A: 100 A at 500 V DC (4 poles in series) DC-23A: 160 A at 125 V DC (2 poles in series) DC-23A: 160 A at 250 V DC (2 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)103 A ( 70 °C ) horizontal 111 A ( 65 °C ) horizontal 112 A ( 70 °C ) vertical 118 A ( 60 °C ) horizontal 120 A ( 65 °C ) vertical 126 A ( 55 °C ) horizontal 128 A ( 60 °C ) vertical 133 A ( 50 °C ) horizontal 136 A ( 55 °C ) vertical 140 A ( 45 °C ) horizontal 144 A ( 50 °C ) vertical 148 A ( 40 °C ) horizontal 152 A ( 45 °C ) vertical 156 A ( 35 °C ) horizontal 160 A ( 40 °C ) power dissipation per fuse: 12 W 160 A ( 40 °C ) vertical
Conventional enclosed thermal current (Ithe)135 A at 40 °C, Power dissipation per fuse: 12 W (300 mm x 350 mm x 200 mm) 160 A at 40 °C, Power dissipation per fuse: 10 W (300 mm x 350 mm x 200 mm)
Network frequency50/60 Hz
Network type (AC/DC)AC DC
Maximum power110 kW at 500/525 V AC 50/60 Hz 132 kW at 660/690 V AC 50/60 Hz 45 kW at 220/240 V AC 50/60 Hz 80 kW at 380/400 V AC 50/60 Hz 90 kW at 415 V AC 50/60 Hz
49588 — Protection & Breaking
ParameterValue
Suitable for isolationYes
Contact operationDouble-break
Rated short-time withstand current (Icw)5 kA for 1 s 0.95 kA for 30 s 1.15 kA for 20 s 2.9 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 15 kA at 690 V (without fuse) Icm 22 kA at 415 V (without fuse) Icm 22 kA at 500 V (without fuse)
Contact position indicatorYes
Protected poles3f
49588 — Performance
ParameterValue
Mechanical durability (cycles)10000 cycles
Electrical durability (cycles)AC-22A: 1500 cycles 500 V AC 50/60 Hz AC-22A: 1500 cycles 690 V AC 50/60 Hz AC-23A: 1500 cycles 500 V AC 50/60 Hz AC-23A: 1500 cycles 690 V AC 50/60 Hz
Control typeWithout handle
Rated dutyUninterrupted
Intermittent duty classClass 120 - 60 %
49588 — 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
49588 — Mechanical
ParameterValue
Mounting supportDIN rail, with specific accessories Mounting plate
Fuse sizeA2 A3 A4
Width215 mm
Depth130 mm
Height140 mm
Tightening torque15...22 N.m for terminal
Rotary handle mounting styleExtended
49588 — Approvals
ParameterValue
Standards / approvalsEN/IEC 60269-1 EN/IEC 60947-1 EN/IEC 60947-3 EN/IEC 60269-4 EN/IEC 60947-5
49588 — Specifications
ParameterValue
Device short nameINFB160
MPN
49588