Range
| SIZE | In (A) | POLES | FIXING | CONNECTION | REFERENCE | |
|---|---|---|---|---|---|---|
NH1 1P |
 |
250A | 1P | DIN RAIL + SCREW | SCREW | 352300 |
NH1 3P |
 |
250A | 3P | DIN RAIL + SCREW | SCREW | 353300 |
NH1 1P WITH MICROSWITCH |
 |
250A | 1P | DIN RAIL + SCREW | SCREW | 356250 |
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 | 250A |
| Rated voltage | 690V | 800V AC |
| Power dissipation | 32W (according to IEC60269-2) 36W (maximum) |
| Protection index | IP00 / IP20 |
| Ambient temperature of service | -20°C ... 80°C |
| Storage temperature | -40°C ... 80°C |
Standards
IEC/EN 60269-1
IEC/EN 60269-2
DIN 43620
Dimensions
| A | B | C | D | E | F | G | H | I | J | K |
| 200 | 175 | 48 | 28 | 146 | 77,5 | 35 | 80 | 169,5 | 60,8 | 107 |
| L | M | N | O | P | Q | R | S | T |
| 230 | M10 | 25 | 30 | 10,5 | 20 | 107 | 175 | 54 |
| * with IP20 protection | ||||||||
| A | B |
| 215 | 76 |
Weight
| 1P | 3P | |
| STANDARD | 320gr | 1kg |
| WITH MICROSWITCH | 440gr | - |
Accessories
The fuseholder allows using simultaneously a microswitch for NH fuse links and IP20 protection accessories.
Compatible
 |
 |
 |
 |
|
| NH1 gG NH fuse link 500V | NH1 gG NH fuse link 690V | NH1 gG NH fuse link 800V | NH1 aM NH fuse link | |
| U | 500V | 690V | 800V | 500V 690V |
| In | 50A...355A | 50A...200A | 80A...160A | 63A...250A |
| Breaking capacity | 120kA | 80kA | 80kA | 80kA 120kA |
Other sizes
 |
 |
 |
 |
 |
|
 |
 |
 |
 |
 |
|
|---|---|---|---|---|---|
| U | 690V 800V |
690V | 690V 800V |
690V 800V |
690V |
| IN | 160A | 160A | 400A | 630A | 1000A 1250A 2500A |