HRC NH Fuse Isolating Disconnector Switch Low Voltage 160A 250A 400A 630A
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| Model | DNH1-160 | DNH1-250 | DNH1-400 | DNH1-630 |
| Fuse | NH00(NT00) | NH1(NT1) | NH2(NT2) | NH3(NT3) |
| Rated operational voltage Ue V | 400 | 400 | 400 | 400 |
| Max current | 160A | 250A | 400A | 630A |
| Rated insulation voltage | 1000V | |||
| Rated impulse withstand voltage | 8000V | |||
| Fuse protected short circuit making | 50kA/ms | |||
| Rated making and breaking capacity | AC22B | AC22B | AC22B | AC22B |
| Rated frequency Hz | 50/60 | 50/60 | 50/60 | 50/60 |
| Power loss at Im without fuse-link/phase | 12W | 23W | 34W | 48W |
| Degree of protection | IP20 | IP20 | IP20 | IP20 |
