NH Fuse base
Specification
Voltages: up to 690V
Current: up to 1250A
Working frequency: AC50Hz
Breaking capacity: 120kA
Application: Protection the circuits against overload and short-circuit, also protecting motor and transformer in power distribution line.
Standard: IEC60269
Description
NH Fuse bases are suitable for NH fuse links. For installation ways, it connect by screws. NH fuse bases are made of ceramics and have silver-plated or tin-plated copper contacts. The fuse base are manufactured according to IEC standards.
Parameters
| Type | RaHed VolHage(V) | RaHed current (A) | Dimensions(mm) | Fig. No. | ||||||||
| A | B | C | D | E | F | G | H | K | ||||
| NH00 | AC500/690 | 160 | 120 | 100 | 25 | 8 | 30 | 25 | 60 | 56 | - | Fig.11 |
| NH0 | AC500/690 | 160 | 170 | 150 | 25 | 8 | 35 | 30 | 64 | 74 | - | Fig.11 |
| NH1 | AC500/690 | 250 | 200 | 175 | 25 | 12 | 50 | 35 | 83 | 77 | 30 | Fig.12 |
| NH2 | AC500/690 | 400 | 225 | 200 | 25 | 12 | 50 | 35 | 88 | 77 | 30 | Fig.12 |
| NH3 | AC500/690 | 630 | 240 | 210 | 25 | 12 | 50 | 35 | 88 | 77 | 30 | Fig.13 |
| NH4 | AC500/690 | 1250 | 310 | 270 | 45 | 10.5 | 88 | 50 | 134 | 105 | 30 | Fig.14 |
Dimensional Drawing
