This series fuse is suitable for AC 50Hz, rated voltage to 1140V, rated current to 1250A. lt is mainly used in the electric installation for protecting ircuit from overload and short circuit(gG/GL); it also may derive for protecting the semiconductor device and others complete set installment from hort-circuit(aR)as well as the electric motor from short-circuit(aM). he rated breaking capability for this series fuse is to 120KA.This series fuse conforms to national standard GB13539 and International electrical committee standard IEC60269.
Specifications
| Model of fuse link | Rated voltage（V) | Rated current(A) | Weight(g) | Drawing No. | Overall dimension（mm） | |||||
| Domestic and oversea similar products | ||||||||||
| (gG)General | (aR)Quick speed | |||||||||
| A | B | C | D | H | ||||||
| NT1 NH1 | - | 500/690 | 32-250 | 360 | 1.4 | 135 | 68 | 20 | 48 | 62 |
| NT2 NH2 | - | 500/690 | 80-400 | 650 | 1.4 | 150 | 68 | 25 | 58 | 72 |
| NT3 NH3 | - | 500/690 | 160-630 | 850 | 1.4 | 150 | 68 | 32 | 67 | 84.5 |
Overall and installation dimensions
Product Details
