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289018
Model code: GSU3

Eaton xEffect Accessories LV systems Accessories and replacement parts for LV switchgear. NH fuse base, 630A, 630A/500V, 500A/690V, NH3

General specifications

Product Name
Eaton xEffect Accessories fuse device NH fuse base
Catalog Number
289018
Model Code
GSU3
EAN
4015082890186
Product Length/Depth
133 mm
Product Height
272 mm
Product Width
254 mm
Product Weight
3.035 kg
Compliances
RoHS conform
Certifications
IEC/EN 60 269-2-1
VDE 0636-201

Product specifications

Used with
Fuse bases
NH fuse base
Amperage Rating
630 A
Connection type
Connector M10
Number of poles
Three-pole
Voltage rating at AC
Contacts: 690 V AC
Voltage rating at DC
440 V DC
Rated current (gl/gG) - max
630 A
Pollution degree
3
Climatic proofing
Damp heat, constant, to IEC 60068-2-78
Damp heat, cyclic, to IEC 60068-2-30
Screw diameter for flange connection
M10
Admissible heat dissipation (NH-SE) - max
48 W
Ambient operating temperature - max
55 °C
Ambient operating temperature - min
-25 °C
Heat dissipation at Ith AC without NH-SE
52 W
Operating altitude without derating - max
2000 mm
Rated insulation voltage (Ui)
750 VAC
Bus-mounting type
No
Direction of incoming supply
As required
Construction size
NH3
Mounting position
Vertical or horizontal
Overvoltage category
III
Frequency rating of contacts
40 Hz - 60 Hz
Mounting method
Screw
Degree of protection
IP00
Rated operation current (Ie)
630 A
Type
  • Fuse bases
  • NH fuse base
Fuse current rating at 690 V - max
500 A
Heat dissipation at Ith DC without NH-SE
34.7 W
Terminal capacity (cable)
21 mm x 1 mm (11x) at box terminal
Terminal capacity (copper busbar)
Max. 40 mm x 10 mm for flat busbar at flange connection
Terminal capacity (flange connection) - max
25 mm² - 300 mm² (1x) for cable lugs
Terminal capacity (stranded cable)
120 mm² - 300 mm² at clamp-type terminal
120 mm² - 240 mm² (2x) at double clamp-type terminal
25 mm² - 300 mm² at box terminal
Tightening torque
30 Nm - 35 Nm
11 Nm

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