Blade Knife Fuse Link NT Series
product detail
Blade Knife Fuse Link NT Series
NT series blade knife fuse links are used for overload and short circuit protection of distributing line.
Rated voltage: AC 280-690V(DC 440V).
Rated current up to 1250A (AC 50Hz).
Standard: GB13539,IEC60269 and VDE0636.
Technical Data
Rated Voltage: 500/590V Breaking Capability: 500V-120KA,660v-50KA. Function Grade: gG/gL/aM/gM.

Type |
Competitor part number |
Class rating(A) |
Dimension(mm) |
|||||
A |
B |
C |
D |
F |
G |
|||
NT00C |
RO30A、3NA3、RT16-000、RT20-000 |
4-100 |
78 |
49 |
21 |
6 |
52.5 |
15 |
NT00 |
RO31、3NA3、RT16-00、RT20-000 |
4-160 |
78 |
49 |
30 |
6 |
55.5 |
15 |
NT0 |
RO31B、3NA3、RT16-0、RT20-0 |
4-160 |
125 |
65 |
30 |
6 |
55.5 |
15 |
NT1 |
RO32、3NA3、RT16-1、RT20-1 |
80-250 |
135 |
68 |
48 |
6 |
60 |
20 |
NT2 |
RO33、3NA3、RT16-2、RT20-2 |
125-400 |
150 |
68 |
58 |
6 |
70 |
25 |
NT3 |
RO34、3NA3、RT16-3、RT20-3 |
315-630 |
150 |
68 |
67 |
6 |
82 |
32 |
NT4 |
RO39、3NA3、RT16-4、RT20-4 |
800-1250 |
200 |
90 |
97 |
6 |
113 |
50 |



