Range

SIZE In (A) POLES FIXING CONNECTION REFERENCE
NH4
1P
1000A
1250A
1P SCREW SCREW 354125
2 SCREWS 354128
NH4
2P GROUP
2500A 2P SCREW - 354127
- 356127
NH4
1P WITH MICROSWITCH
1000A
1250A
1P SCREW SCREW 356125
1250A 1P SCREW 2 SCREWS M10 356128

Technical data

Contacts Silver plated copper
Body Thermoplastic, high resistance to temperature
Flammability: (UL94) V0
Glow wire test: (IEC-60695) 960ºC
Tracking resistance (IEC-112) CTI > 600V
Separating plates Thermoplastic, high resistance to temperature
Flammability: (UL94) V0
Glow wire test: (IEC-60695) 960ºC
Separators Thermoplastic, high resistance to temperature
Flammability: (UL94) V0
Glow wire test: (IEC-60695) 960ºC
Terminal covers Thermoplastic, high resistance to temperature
Flammability: (UL94) V0
Glow wire test: (IEC-60695) 960ºC
Fuse link covers Thermoplastic, high resistance to temperature
Flammability: (UL94) V2
Glow wire test: (IEC-60695) 850ºC
Accessory terminals Tin plated brass
Zinc plated steel screws
Rated current 1000A
1250A
2500A
Rated voltage 690V
Power dissipation 90W (according to IEC60269-2)
110W (maximum)
Protection index IP00
Ambient temperature of service -20°C ... 70°C
Storage temperature -40°C ... 80°C

Standards

IEC/EN 60269-1
IEC/EN 60269-2
DIN 43620

Dimensions

A B
NH4 284 113
NH4 (2500A) 284 218

Weight

1P 3P
STANDARD 2,45kg -
WITH MICROSWITCH 2,56kg -

Accessories

The fuseholder allows using simultaneously a microswitch for NH fuse links and IP20 protection accessories.

Compatible

NH4 gG NH fuse link 500V NH4 gG NH fuse link 690V NH4 aM NH fuse link
U 500V 690V 500V
690V
In 315A...1250A 400A...800A 400A...1250A
Breaking capacity 120kA 80kA 80kA
120kA

Other sizes

U 690V
800V
690V 690V
800V
690V
800V
690V
800V
IN 160A 160A 250A 400A 630A

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