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
> 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...
> How to use Circuit Breaker?
Select a suitable circuit breaker based on circuit requirements, install it in the electrical panel after power - off, let it monitor current during normal operation...
> Market Prospect Analysis of Circuit Breakers
The circuit breaker market has witnessed steady growth over the past few years, driven by the expansion of power infrastructure, industrial automation, and the burge...
> How does RCCB circuit breaker work?
A Residual Current Circuit Breaker (RCCB), also known as a Ground Fault Circuit Interrupter (GFCI) in some regions, is a crucial safety device in electrical systems.