NH Fuse Switch Disconnector 400V AC/DC Horizon Type
This 400V AC/DC horizon-type NH fuse switch disconnector provides reliable circuit protection. It is designed for safe and efficient disconnection of NH fuses in industrial and commercial electrical systems.
Technical Specifications
Product Overview
Reliable Circuit Protection
This NH fuse switch disconnector is designed for safe and efficient circuit protection in both AC and DC electrical systems. Featuring a robust horizon-type construction, it ensures reliable isolation and overcurrent protection for industrial and commercial power distribution. The unit is built for quick operation and easy fuse replacement, making it an essential component for maintaining system safety.
Technical Specifications
Rated Making and Breaking Capacity
AC22B
- Rated Operational Voltage
- 400 V
- Rated Insulation Voltage
- 1000 V
- Rated Impulse Withstand Voltage
- 8000 V
- Rated Frequency
- 50/60 Hz
- Fuse Protected Short Circuit Making
- 50kA/ms
Model Selection
Model Specifications
| Model | Compatible Fuse | Max Current |
|---|---|---|
| DNH7-160 | NH00(NT00) | 160A |
| DNH7-250 | NH1(NT1) | 250A |
| DNH7-400 | NH2(NT2) | 400A |
| DNH7-630 | NH3(NT3) | 630A |
