| Categories | Fuse Switch Disconnector |
| Model | DNH1 |
| Frequency | 50/60Hz |
| Pole | 2P 3P |
| Mechanism | 1700 1400 800 |
| Positive | IP20 IP30 |
| Ambient temperaturre | -5~+55℃ |
| Working model | Continuous uninterrupted |
| Operate | Handle |
| Installation from | Vertical |
Product overview
DNH1 series fuse switch disconnectors with load operation is applied to rated current 40A~630A, can be mounted on the bus, and can also be mounted tothe mounting plate.Having the upper and lower end of the input and output structu re. with blade introduced and arc extinguish device. switch with occasional closed test holes in cover, built-in signal switching, detection switch, optional fuse monitors.and also do the knife switch use.
Model Meaning
| Model No. | Poles | Dimension | Installation(mm) | |||||
| A | B | C | D | a | b | Φc | ||
| HR17-40 | 2 | 56 | 166 | 76 | 150 | 25 | - | Φ6 |
| 3 | 77 | 116 | 76 | 150 | 44 | - | Φ6 | |
| HR17-100 | 2 | 74 | 121 | 76 | 150 | 31 | - | Φ6 |
| 3 | 105 | 121 | 76 | 150 | 62 | - | Φ6 | |
| DNH1-160 | 3 | 111 | 200 | 83 | 205 | 66 | 25 | Φ7 |
| DNH1-250 | 3 | 185 | 247 | 110 | 295 | 114 | 50 | Φ11 |
| DNH1-400 | 3 | 210 | 290 | 125 | 340 | 130 | 50 | Φ11 |
| DNH1-630 | 3 | 256 | 300 | 145 | 360 | 162 | 50 | Φ11 |
| DNH1-630B | 3 | 166 | 288 | 128 | 335 | 120 | 50 | Φ11 |
Principal technical specfication
Cable Connection Terminal
> Can I Use a DC Fuse on an AC Circuit?
f you’re new to the world of electronics, you’ve probably encountered a common question: Can I use a DC fuse on an AC circuit? This might seem like a simple query, b...
> How Does a Motor Protector Relay Work?
If you’ve ever wondered how motors in factories, homes, or cars stay safe from damage, the answer often lies in a small but mighty device called the Motor Protector ...
> What is mccb and mcb?
MCCB, for large - scale industrial and commercial use, handles high - current loads, detecting over - currents with thermal - magnetic or electronic trip units. MCB,...
> Is Circuit breaker AC or DC?
Circuit breakers can be designed for both AC (alternating current) and DC (direct current) applications. However, AC and DC circuit breakers have some differences in...