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Product designation
Switch
disconnector with
fuse
Product type designation GM
Type of fuse J
Number of poles nr. 3
Operating voltage type AC
Electrical features
Conventional free air thermal current Ith A 400
Rated insulation voltage Ui V 1000
Rated impulse withstand voltage Uimp kV 12
Operating current
AC21A 400V A 400
AC21A 500V A 400
AC21A 690V A 400
AC22A 400V A 400
AC22A 500V A 400
AC22A 690V A 400
AC23A 400V A 400
AC23A 500V A 400
AC23A 690V A 400
Power dissipation per pole max W 30
Power dissipation per pole without fuse W 30
Max fuse power dissipation
in open air W 30
in enclosure W 30
Rated operational power AC23A
400V kW 220
690V kW 400
Rated short time current (1s) Icw (rms) A 14000
Short circuit protection with fuse J/400
Making capacity AC23A 400V A 4000
Breaking capacity AC23A 400V A 3200
Operations
Mechanical life Cycles 5000
Electrical life AC21A Cycles 1000
Ambient conditions
Operating temperature
min °C -25
max °C 55
Storage temperature
min °C -40
max °C 70
Max altitude m 3000
Mechanical feautures
GMFJ400C03
THREE-POLE DISCONNECT SWITCH WITH FUSE HOLDER (UL98). 400A. J UL FUSE TYPE.
LEFT COMMAND POLE
GMFJ400C03
The characteristics described in this document are subject to updates or modifications at any time. The descriptions, technical and
functional information, illustrations and instructions in this brochure are purely illustrative, and are consequently not contractually binding
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Operating position
normal Vertical plan
allowable Any
Mounting Screw
Terminals
type Bar
Tightening torque for terminals
max Nm 42.5
max Ibft 31.2
Tightening torque for fuse links bolts Nm 20
Tightening torque for terminal lug Nm 27
Terminal kit lugs GMX502
Weight g 6.8E3
Frontal IP degree IP20
Pollution degree 3
UL technical data
Compliance UL98
General purpose current rating A 400
Operating voltage max V 600
Horsepower/FLA current three phase motor
240V 125/312
480V 250/302
600V 350/336
Short circuit rating kA 200
Short circuit rating with fuse J/400
Dimensions
Wiring diagrams
GMFJ400C03
THREE-POLE DISCONNECT SWITCH WITH FUSE HOLDER (UL98). 400A. J UL FUSE TYPE.
LEFT COMMAND POLE
GMFJ400C03
The characteristics described in this document are subject to updates or modifications at any time. The descriptions, technical and
functional information, illustrations and instructions in this brochure are purely illustrative, and are consequently not contractually binding
2 / 3
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Certifications and compliance
Compliance
IEC/EN 60947-1
IEC/EN 60947-3
Certifications
cULus according to UL98/CSA C22.2 n°4
GMFJ400C03
THREE-POLE DISCONNECT SWITCH WITH FUSE HOLDER (UL98). 400A. J UL FUSE TYPE.
LEFT COMMAND POLE
GMFJ400C03
The characteristics described in this document are subject to updates or modifications at any time. The descriptions, technical and
functional information, illustrations and instructions in this brochure are purely illustrative, and are consequently not contractually binding
3 / 3
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