NH ST fuse bases 800V AC
Fuse bases for NH 800V AC fuse links in photovoltaic applications
Fuse bases for NH fuse-links. Manufactured with a high quality materials. Silver plated copper contacts. Plastic materials with high temperature resistance and self-extinguishable. All the materials are according to the European Directive RoHS. For mounting on DIN/EN rail or with screw fixing. Single-phase or three-pole type. Connection by screws.
Contacts with double spring in order to obtain an optimum operation. Wide range of accessories that enables IP20 protection index: contact covers, fuse link covers and partition walls. Multi-pole units can be made with connection accessories.
Manufactured according IEC, EN and DIN standards.
Sizes
 |
 |
|
 |
 |
|
|---|---|---|
| U | 800V AC | 800V AC |
| IN | 200A | 630A |
| Standards | ||
Range
| SIZE | Un (V AC) | In (A) | POLES | FIXING | CONNECTION | REFERENCE |
|---|---|---|---|---|---|---|
| NH1 | 690V | 800V | 250A | 1P | DIN RAIL/SCREW | SCREW | 352300 |
| 3P | DIN RAIL/SCREW | SCREW | 353300 | |||
| NH3 | 690V | 800V | 630A | 1P | DIN RAIL/SCREW | SCREW | 352630 |
| 3P | DIN RAIL/SCREW | SCREW | 353630 |
Technical data
| Contacts | Silver plated copper |
| Body | Thermoplastic, high resistance to temperature Flammability: (UL94) V0 - 1,6mm Glow wire test: (IEC-60695) 960ºC – 1,6mm |
| Partition walls | Thermoplastic, high resistance to temperature Flammability: (UL94) V0 - 1,6mm Glow wire test: (IEC-60695) 960ºC – 1,6mm |
| Separators | Thermoplastic, high resistance to temperature Flammability: (UL94) V0 - 1,6mm Glow wire test: (IEC-60695) 960ºC – 1,6mm |
| Terminal covers | Thermoplastic, high resistance to temperature Flammability: (UL94) V0 - 1,6mm Glow wire test: (IEC-60695) 960ºC – 1,6mm |
| 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 power dissipation | NH1 > 25W NH3 > 60W |
| Protection index | IP00 / IP20 |
| 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