NT/NH Series
- Ambient temperature: Shall not exceed 40° C; the 24-hour average measured value shall not exceed 35°C, and the annual averagemeasured value shall be lower than the aforesaid value. The minimum ambient air temperature shall be -5°C.
- Altitude: Shall not exceed 2000 meters.
- Atmospheric conditions: The air shall be clean. The relative humidity shall not exceed 50% at the maximum temperature of 40 °C. higher relative humidity is permissible at lower temperatures. For instance, the relative humidity may reach 90% at 20°C.
Under such conditions, moderate condensation may occasionally occur due to temperature fluctuations. - Pollution degree: Class 3.
- Installation category: Category III .
- Should the service conditions differ from the above requirements, please consult the manufacturer
Normal working conditions and installation conditions
- Ambient temperature: Shall not exceed 40° C; the 24-hour average measured value shall not exceed 35°C, and the annual averagemeasured value shall be lower than the aforesaid value. The minimum ambient air temperature shall be -5°C.
- Altitude: Shall not exceed 2000 meters.
- Atmospheric conditions: The air shall be clean. The relative humidity shall not exceed 50% at the maximum temperature of 40 °C. higher relative humidity is permissible at lower temperatures. For instance, the relative humidity may reach 90% at 20°C.
Under such conditions, moderate condensation may occasionally occur due to temperature fluctuations. - Pollution degree: Class 3.
- Installation category: Category III .
- Should the service conditions differ from the above requirements, please consult the manufacturer
Appearance and installation dimensions
Fuse link size
| Size | NT/NH-000 | NT/NH-00 | NT/NH-0 | NT/NH-1 | NT/NH2C | NT/NH-2 | NT/NH-3 | NT/NH17 |
| a | 78.5 | 78.5 | 125 | 135 | 150 | 150 | 150 | 200 |
| b | 35 | 35 | 35 | 40 | 40 | 48 | 60 | 83 |
| C | 15 | 15 | 15 | 21 | 21 | 27 | 33 | 50 |
| e1 | 45 | 45 | 45 | 48 | 48 | 58 | 67 | 96 |
| e2 | 21 | 29 | 29 | 48 | 48 | 58 | 67 | 88 |
| f | 49 | 49 | 68 | 68 | 68 | 68 | 68 | 88 |
| 9 | 10 | 10 | 11.5 | 12 | 12 | 13 | 14 | 20 |
| m | – | – | – | – | – | – | – | 150 |
| n | – | – | – | – | – | – | – | 16 |
| O | – | – | – | – | – | – | – | 32 |
External dimensions of fuse base
| Size | NT/NH16-00 | NT/NH16-0 | NT/NH16-1 | NT/NH16-2 | NT/NH16-3 | NT/NH17 |
| a | 30 | 30 | 58 | 64 | 64 | 96 |
| b | 120 | 170 | 200 | 225 | 250 | 304 |
| c1 | 60 | 73 | 82 | 98 | 105 | 145 |
| c2 | 85 | 93 | 96 | 112 | 120 | 165 |
| d | 0 | 0 | 30 | 30 | 30 | 45 |
| e | 25 | 25 | 25 | 25 | 25 | 30 |
| g1 | 8 | 16 | 15 | 17 | 17 | 4 |
| g2 | 7.5 | 7.5 | 10.5 | 10.5 | 10.5 | 13 |
| i | 100 | 150 | 175 | 200 | 210 | 260 |
| m | 25 | 38 | 38 | 40 | 40.5 | 47.5 |
| S | M8 | M8 | M10 | M12 | M12 | M16 |
| U | 25 | 25 | 25 | 30 | 40 | 45 |
Appearance and installation dimensions
Main technical parameters and performance
NT/NH16 series handle rated insulation voltage 1000V
Product Specifications
| Model | Models | Rated current(A) | Rated voltage(V) | Rated dissipated power(W) |
Rated breaking capacity(kA) |
| NT00/ NT000 |
NH00/NH000 | 2 | 500/6 | 1.3 | 120/50 |
| 4 | 500/690 | 1.5 | 120/50 | ||
| 6 | 500/690 | 1.6 | 120/50 | ||
| 8 | 500/690 | 1.7 | 120/50 | ||
| 10 | 500/690 | 1.8 | 120/50 | ||
| 16 | 500/690 | 2.1 | 120/50 | ||
| 20 | 500/690 | 2.5 | 120/50 | ||
| 25 | 500/690 | 3.1 | 120/50 | ||
| 32 | 500/690 | 3.6 | 120/50 | ||
| 40 | 500/690 | 4.0 | 120/50 | ||
| 50 | 500/690 | 5.3 | 120/50 | ||
| 63 | 500/690 | 6.2 | 120/50 | ||
| 80 | 500/690 | 6.9 | 120/50 | ||
| 100 | 500/690 | 10.0 | 120/50 | ||
| 125 | 500/690 | 11.6 | 120/50 | ||
| 160 | 500/690 | 12 | 120/50 | ||
| NT0 | NHO | 4 | 500/690 | 1.8 | 120/50 |
| 6 | 500/690 | 2.0 | 120/50 | ||
| 10 | 500/690 | 2.3 | 120/50 | ||
| 16 | 500/690 | 2.6 | 120/50 | ||
| 20 | 500/690 | 3.1 | 120/50 | ||
| 25 | 500/690 | 3.5 | 120/50 | ||
| 32 | 500/690 | 4.1 | 120/50 | ||
| 40 | 500/690 | 5.2 | 120/50 | ||
| 50 | 500/690 | 7.3 | 120/50 | ||
| 63 | 500/690 | 8.2 | 120/50 | ||
| 80 | 500/690 | 10.5 | 120/50 | ||
| 100 | 500/690 | 12.7 | 120/50 | ||
| 125 | 500/690 | 15.6 | 120/50 | ||
| 160 | 500/690 | 16.0 | 120/50 | ||
| NT1 | NH1 | 63 | 500/690 | 7.4 | 120/50 |
| 80 | 500/690 | 8.4 | 120/50 | ||
| 100 | 500/690 | 12.3 | 120/50 | ||
| 125 | 500/690 | 13.7 | 120/50 | ||
| 160 | 500/690 | 16.6 | 120/50 | ||
| 200 | 500/690 | 21.2 | 120/50 | ||
| 225 | 500/690 | 22.3 | 120/50 | ||
| 250 | 500/690 | 23.0 | 120/50 | ||
| NT2C | NH2C | 160 | 500/690 | 16.6 | 120/50 |
| 200 | 500/690 | 21.2 | 120/50 | ||
| 250 | 500/690 | 23.0 | 120/50 | ||
| NT2 | NH2 | 125 | 500/690 | 21.7 | 120/50 |
| 160 | 500/690 | 23.1 | 120/50 | ||
| 200 | 500/690 | 26.8 | 120/50 | ||
| 225 | 500/690 | 29.1 | 120/50 | ||
| 250 | 500/690 | 31.2 | 120/50 | ||
| 315 | 500/690 | 32.5 | 120/50 | ||
| 355 | 500/690 | 33.6 | 120/50 | ||
| 400 | 500/690 | 34.0 | 120/50 | ||
| NT3 | NH3 | 315 | 500/690 | 34.5 | 120/50 |
| 355 | 500/690 | 35.9 | 120/50 | ||
| 400 | 500/690 | 38.0 | 120/50 | ||
| 500 | 500/690 | 45.3 | 120/50 | ||
| 630 | 500/690 | 48.0 | 120/50 | ||
| NT4 | NH4 | 700 | 500 | 65.6 | 120 |
| 800 | 500 | 75.3 | 120 | ||
| 1000 | 500 | 91.5 | 120 | ||
| 1250 | 500 | 110 | 120 |
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