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Schneider Electric GS1S3

Schneider Electric GS1S3

MPNGS1S3
Active

switch-disconnector fuse body GS1 - TeSys GS - 3 poles - DIN - 630 A

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

Specifications

GS1S3 key specifications
ParameterValue
Fuse typeDIN
Network typeAC DC
Type of operating handleExternal frontal External right side
Product or component typeFuse switch disconnector body
Voltage1000 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage12 kV
Breaking capacity5040 A 400 V AC-23B)
[Ie] rated operational current315 A 690 V AC-23A 315 A 690 V AC-23B 400 A 440 V poles not juxtaposed DC-23A 400 A 440 V poles not juxtaposed DC-23B 400 A 690 V AC-23A 400 A 690 V AC-23B 500 A 500 V AC-23A 500 A 500 V AC-23B 630 A 400 V AC-23A 630 A 400 V AC-23B 630 A 440 V poles not juxtaposed DC-23A 630 A 440 V poles not juxtaposed DC-23B
[Icm] rated short-circuit making capacity100 kA 400 V with protection by gG (gI) fuses 630 kA rating of associated fuses
[Ith] conventional free air thermal current630 A (at 104 °F (40 °C))
Rated operational power in690 V AC-23A) 690 V AC-23B) 400 V AC-23A) 400 V AC-23B) 500 V AC-23A) 500 V AC-23B)
Network frequency50/60 Hz

All specifications

GS1S3 additional specifications
ParameterValue
Poles description3P
IP degree of protectionIP20 IEC 60529 with terminal cover)
Mounting supportPlate Rail
Connections - terminalsPower circuit bars Power circuit screw terminals 2 0.2 in² (150 mm²) flexible Power circuit screw terminals 2 0.5 in² (300 mm²) flexible
Electrical durability1000 cycles AC-23A 1000 cycles AC-23B 200 cycles DC-23A 200 cycles DC-23B
Mechanical durability8000 cycles
StandardsIEC 60269-2 IEC 60947-3 IEC 60269-1
Category18402-WORLD SERVICE PARTS(CONTROL ACCESS)
Fuse sizeT3
Fire resistance1562 °F (850 °C) fuse cover IEC 60695-2-1 1760 °F (960 °C) body IEC 60695-2-1
Making capacity6300 A 400 V AC-23B
Device short nameGS1S
Tightening torquePower circuit 389.4 lbf.in (44 N.m) bars Power circuit 389.4 lbf.in (44 N.m) screw terminals
Protective treatmentTH
MPN
GS1S3