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Schneider Electric GS1KK3

Schneider Electric GS1KK3

MPNGS1KK3
Obsolete

switch-disconnector fuse body GS1 - TeSys GS - 3 poles - DIN - 125 A

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

Specifications

GS1KK3 key specifications
ParameterValue
Fuse typeDIN
Network typeAC DC
Type of operating handleExternal frontal External right side
Product or component typeFuse switch disconnector body
Voltage750 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage8 kV
Breaking capacity1000 A at 400 V (AC-23B)
[Ie] rated operational current100 A at 440 V 2 poles in series per phase DC-23A 100 A at 440 V 2 poles in series per phase DC-23B 100 A at 690 V with terminal cover AC-23A 100 A at 690 V with terminal cover AC-23B 125 A at 400 V AC-23A 125 A at 400 V AC-23B 125 A at 500 V AC-23A 125 A at 500 V AC-23B
[Icm] rated short-circuit making capacity100 kA at 400 V with protection by gG (gI) fuses 125 kA rating of associated fuses
[Ith] conventional free air thermal current125 A (at 40 °C)
Rated operational power inat 690 V (AC-23A) at 690 V (AC-23B) at 400 V (AC-23A) at 400 V (AC-23B) at 500 V (AC-23A) at 500 V (AC-23B)
Network frequency50/60 Hz

All specifications

GS1KK3 additional specifications
ParameterValue
Poles description3P
IP degree of protectionIP20 conforming to IEC 60529 (with terminal cover)
Mounting supportPlate Rail
Connections - terminalsPower circuit: bars Power circuit: screw terminals 35...95 mm² flexible
Product weight1.5 kg
Electrical durability1000 cycles AC-23A 1000 cycles AC-23B
Mechanical durability10000 cycles
StandardsIEC 60947-3 IEC 60269-1 IEC 60269-2
RangeTeSys
Fuse sizeT00
Fire resistance850 °C fuse cover conforming to IEC 60695-2-1 960 °C body conforming to IEC 60695-2-1
Making capacity1250 A at 400 V AC-23B
Device short nameGS1 K
Tightening torquePower circuit: 12 N.m - on bars Power circuit: 12 N.m - on screw terminals
Device applicationProtection
Protective treatmentTH
MPN
GS1KK3