Selection Help.
| Structure description | Match fuse size | Mounting method | Product model | Item No. |
| Normal type | 00 | Fixed type | DNH1-160/30G | DN31001 |
| With 1NO+ 1NC auxiliary contactor | 00 | Fixed type | DNH1-160/30G | DN31011 |
Parameter Description
| With fuse | Rated voltage | Ue | V | AC380 | AC660 |
| Rated current | Ie | A | 160 | 100 | |
| Conventional thermal current | Ith | A | 160 | 100 | |
| Rated short-time withstand current | kA | 100 | 50 | ||
| Rated insulation voltage | Ui | V | 800 | ||
| Rated impulse withstand voltage | Uimp | kV | 8 | ||
| Utilization category | AC-23B | ||||
| AC-22B | |||||
| AC-21B | |||||
| AC-20B | |||||
| Electric endurance times | Times | 200 | |||
Read GRL 3 Phase Fused Disconnect Switch Busbar type DNH1-160/31G
160A 3 Phase Fused Disconnect Switch is Divided into fixed installation and busbar installation
Newly developed with electronic functions. At the same time, there are two types of wiring methods, one can be connected by traditional bolts, and the other can be connected by clips.
Fuse switches are manufactured according to international standards such as IEC 60947-3 and DN60269-2.
Fuse switches are manufactured according to international standards such as IEC 60947-3.
Read GRL article on what is a fused disconnect switch？
Click to view grl DNH7-160 product>>
160A 3 Phase Fused Disconnect Switch type DNH1G: it can be equipped with microswitch accessories, lock function, fuse detection function, and remote control function.
600 v fused disconnect switch 200 amp fused disconnect switch
160A 3 Phase Fused Disconnect Switch type DNH1: it has the function of locking, microswitch accessories, and there is no fuse detection controller, so it cannot carry out remote control function.
600v fused disconnect switch 250 amp fused disconnect switch
160A 3 Phase Fused Disconnect Switch Fuse disconnect switch type DNH7: it can be equipped with microswitch accessories and has no locking function.
600v fused disconnect switch 400 amp fused disconnect switch
3 Phase Fused Disconnect Switch wiring
DNH1G: matching terminal 160A M8 bolt, 250a-400a M10 bolt, 630A M12 bolt, bolt 8.8 grade
DNH1: matching terminal 160A M8 bolt, 250a-400a M10 bolt, 630A M12 bolt, bolt 8.8 grade
DNH7: matching terminal 160A M8 bolt, 250a-400a M10 bolt, 630A M12 bolt, bolt 8.8 grade
DNH1G: matching cable square number 160A 16-70 mm², 250A -400a 25-150 mm², 630A 25-240 mm²
DNH1: matching cable square number 160A 16-70 mm², 250A -400a 25-150 mm², 630A 25-240 mm²
DNH7: matching cable square number 160A 16-70 mm², 250A -400a 25-150 mm², 630A 25-240 mm²
600v fused disconnect switch 600 amp fused disconnect switch
DNH1G switch type fuse : 100 amp fused disconnect switch,200 amp fused disconnect switch, 250 amp fused disconnect switch,400 amp fused disconnect switch, 600 amp fused disconnect switch,800 amp fused disconnect switch
DNH1 switch type fuse : 60 amp fused disconnect switch, 100 amp fused disconnect switch, 200 amp fused disconnect switch,400 amp fused disconnect switch, 630 amp fused disconnect switch。
DNH7 switch type fuse : 160 amp fused disconnect switch,250 amp fused disconnect switch, 400 amp fused disconnect switch,630 amp fused disconnect switch, 800 amp fused disconnect switch
600v fused disconnect switch 800 amp fused disconnect switch
Fused electrical switch selection principle of fuse:
Fuse NH00 matching specifications 100A fused disconnect switch, 125A fused disconnect switch, 160A fused disconnect switch
Fuse NH1 matching specifications 200A fused disconnect switch, 250A fused disconnect switch and 250A fuse switch
Fuse NH2 matching specification 400 amp fused disconnect switch
Fuse NH3 matching specifications 630 amp fused disconnect switch, 800 amp fused disconnect switch
Note: the selection principle of isolating knife is consistent with the fuse standard.
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