NT 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
NT Fuse bases are suitable for NT fuse links. For installation ways, it connect by screws. NT 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 | Rated Voltage(V) | Rated current(A) | Dimensions(mm) | Fig. No. | ||||||||
A | B | C | D | E | F | G | H | K | ||||
NT00 | AC500/690 | 160 | 120 | 100 | 30 | 7 | 23 | 60 | 25 | - | - | Fig.4 |
NT0 | AC500/690 | 160 | 170 | 150 | 30 | 7 | 35 | 73 | 25 | - | - | Fig.5 |
NT1 | AC500/690 | 250 | 200 | 175 | 58 | 10 | 38 | 82 | 25 | 30 | - | Fig.6 |
NT2 | AC500/690 | 400 | 225 | 200 | 64 | 10 | 40 | 100 | 25 | 30 | - | Fig.6 |
NT3 | AC500/690 | 630 | 240 | 210 | 64 | 10 | 40.5 | 105 | 25 | 30 | - | Fig.6 |
NT4 | AC500/690 | 1250 | 310 | 270 | 45 | 10.5 | 88 | 50 | 134 | 105 | 30 | Fig.7 |