

Fuse bases for NH fuse links. For mounting on DIN/EN rail or with screw fixing. Single-phase or three-pole type. Connection by screws, fixed nut or clamps. Wide range of accessories (contact covers, fuse link covers, partition walls) that enables IP20 protection index. Multi-pole units can be made with connection accessories.
NH ST fuse bases are made of self-extinguishable materials and have silver plated copper contacts. There are two contact styles, one of them with double spring in order to obtain an optimum operation. Manufactured according IEC, EN and DIN standards.
SIZE | In (A) | POLES | FIXING | CONNECTION | REFERENCE | |
---|---|---|---|---|---|---|
NH00 1P |
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160A | 1P | SCREW | SCREW | 354100 |
CLAMP | 354105 | |||||
CLAMP/SCREW | 354110 | |||||
FIXED NUT | 354115 | |||||
DIN RAIL + SCREW | SCREW | 352100 | ||||
CLAMP | 352105 | |||||
CLAMP/SCREW | 352110 | |||||
FIXED NUT | 354115 | |||||
NH00 3P |
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160A | 3P | DIN RAIL + SCREW | SCREW | 353102 |
CLAMP | 353105 | |||||
CLAMP/SCREW | 353110 | |||||
FIXED NUT | 353115 | |||||
NH00 3P WITH COVER SHIELDS |
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160A | 3P | DIN RAIL + SCREW WITH COVER SHIELDS |
SCREW | 335120 |
CLAMP | 335125 | |||||
CLAMP/SCREW | 335130 | |||||
FIXED NUT | 335135 | |||||
NH00 3P WITH IP20 PROTECTION |
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160A | 3P | DIN RAIL + SCREW WITH IP20 PROTECTION |
SCREW | 334717 |
CLAMP | 334720 | |||||
CLAMP/SCREW | 334725 | |||||
FIXED NUT | 334730 | |||||
SIZE | In (A) | POLES | FIXING | CONNECTION | REFERENCE | |
---|---|---|---|---|---|---|
NH0 1P |
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160A | 1P | SCREW | SCREW | 354160 |
DIN RAIL + SCREW | SCREW | 352160 | ||||
NH0 3P |
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160A | 3P | SCREW | SCREW | 355160 |
DIN RAIL + SCREW | SCREW | 353160 | ||||
NH0 1P WITH MICROSWITCH |
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160A | 1P | DIN RAIL + SCREW | SCREW | 356160 |
SIZE | In (A) | POLES | FIXING | CONNECTION | REFERENCE | |
---|---|---|---|---|---|---|
NH1 1P |
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250A | 1P | DIN RAIL + SCREW | SCREW | 352300 |
NH1 3P |
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250A | 3P | DIN RAIL + SCREW | SCREW | 353300 |
NH1 1P WITH MICROSWITCH |
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250A | 1P | DIN RAIL + SCREW | SCREW | 356250 |
SIZE | In (A) | POLES | FIXING | CONNECTION | REFERENCE | |
---|---|---|---|---|---|---|
NH2 1P |
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400A | 1P | DIN RAIL + SCREW | SCREW | 352400 |
FIXED NUT | 354251 | |||||
NH2 3P |
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400A | 3P | DIN RAIL + SCREW | SCREW | 353400 |
NH2 1P WITH MICROSWITCH |
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400A | 1P | DIN RAIL + SCREW | SCREW | 356400 |
SIZE | In (A) | POLES | FIXING | CONNECTION | REFERENCE | |
---|---|---|---|---|---|---|
NH3 1P |
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630A | 1P | DIN RAIL + SCREW | SCREW | 352630 |
NH3 3P |
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250A | 3P | DIN RAIL + SCREW | SCREW | 353630 |
NH3 1P WITH MICROSWITCH |
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630A | 1P | DIN RAIL + SCREW | SCREW | 356630 |
SIZE | In (A) | POLES | FIXING | CONNECTION | REFERENCE | |
---|---|---|---|---|---|---|
NH4 1P |
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1000A 1250A |
1P | SCREW | SCREW | 354125 |
2 SCREWS | 354128 | |||||
NH4 2P GROUP |
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2500A | 2P | SCREW | - | 354127 |
- | 356127 | |||||
NH4 1P WITH MICROSWITCH |
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1000A 1250A |
1P | SCREW | SCREW | 356125 |
1250A | 1P | SCREW | 2 SCREWS M10 | 356128 | ||
Contacts | Silver plated copper |
Body | NH00..NH3 Thermoplastic, high resistance to temperature Flammability: (UL94) V0 Glow wire test: (IEC-60695) 960ºC Tracking resistance (IEC-112) CTI > 600V NH4 Thermosetting, high resistance to temperature Tracking resistance CTI > 600V |
Separating plates | NH00..NH2 Thermoplastic, high resistance to temperature Flammability: (UL94) V0 Glow wire test: (IEC-60695) 960ºC NH3 & NH4 Laminated phenolic resin |
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 |
Protection index | NH00..NH3 NH4 |
Ambient temperature of service | -20°C ... 80°C |
Storage temperature | -40°C ... 80°C |
IEC/EN 60269-1
IEC/EN 60269-2
DIN 43620
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