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Schneider Electric 49846 — Fuses & Fuse Holders

Schneider Electric 49846

MPN49846
Obsolete

fuse switch disconnector body ISFL- 3 poles 3 F - DIN - NH - 630 A

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

Specifications

49846 — Identification
ParameterValue
Product nameFuPacT ISFL
Product / component typeFuse-switch disconnector
Fuse typeDIN
Poles1 x 3P switchable
ApplicationProtection
Product range / familyFuPact
49846 — Ratings
ParameterValue
Rated operational voltage (Ue)440 V DC 690 V AC 50/60 Hz 800 V AC 50/60 Hz AC-20 800 V DC DC-20
Rated operational current (Ie)AC-21B: 630 A at 220/240 V AC 50/60 Hz AC-21B: 630 A at 380/415 V AC 50/60 Hz AC-21B: 630 A at 440/480 V AC 50/60 Hz AC-21B: 630 A at 500 V AC 50/60 Hz AC-21B: 630 A at 660/690 V AC 50/60 Hz AC-22B: 630 A at 220/240 V AC 50/60 Hz AC-22B: 630 A at 380/415 V AC 50/60 Hz
Rated insulation voltage (Ui)800 V AC 50/60 Hz 800 V DC
Rated impulse withstand voltage (Uimp)8 kV
Conventional free-air thermal current (Ith)441 A ( 70 °C ) vertical 473 A ( 65 °C ) vertical 504 A ( 60 °C ) vertical 536 A ( 55 °C ) vertical 567 A ( 50 °C ) vertical 599 A ( 45 °C ) vertical 630 A ( 40 °C ) power dissipation per fuse: 48 W 630 A ( 40 °C ) vertical
Conventional enclosed thermal current (Ithe)630 A at 40 °C, Power dissipation per fuse: 48 W
49846 — Protection & Breaking
ParameterValue
Suitable for isolationYes
Contact operationSingle-break
49846 — Performance
ParameterValue
Mechanical durability (cycles)1000 cycles
Electrical durability (cycles)AC-21B: 200 cycles 690 V AC 50/60 Hz AC-22B: 200 cycles 415 V AC 50/60 Hz
Control typeFuse carriers handle
Rated dutyUninterrupted
49846 — Environmental
ParameterValue
Operating ambient temperature-25...70 °C
Storage ambient temperature-50...85 °C
IP protection ratingIP20 conforming to IEC 60529
IK impact protection ratingIK07 conforming to EN 50102
Pollution degree3 conforming to IEC 60947
49846 — Mechanical
ParameterValue
Mounting supportBusbars
Fuse sizeNH3
Width100 mm
Depth192 mm
Height755 mm
Tightening torque40 N.m
49846 — Approvals
ParameterValue
Standards / approvalsEN/IEC 60947-3 IEC 60269-2-1 EN/IEC 60947-1
49846 — Specifications
ParameterValue
Device short nameISFL630
MPN
49846