Description
The HRC NH Fuse Isolating Disconnector Switch is an essential component for low voltage applications, available in multiple models including 160A, 250A, 400A, and 630A configurations. This switch is designed to provide reliable disconnection of electrical circuits while ensuring the safety and integrity of your electrical systems. With a robust design and high-quality materials, it adeptly manages high currents and voltages, making it ideal for industrial and commercial settings.
GRL is committed to providing customized solutions tailored to meet your specific requirements. The HRC NH Fuse Isolating Disconnector Switch features a variety of safety and operational specifications, ensuring optimal performance in every application.
Specifications
| Attribute | 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 |
Additional Information
For optimal performance, ensure that the disconnector switch is installed by qualified personnel. Regular maintenance checks are recommended to guarantee longevity and reliability in electrical operations.
