| HR6 |
| |
|
| Type |
Rated voltage |
Spec of rated current |
| NT00 |
500 |
4 6 10 16 20 25 32 35 40 50 63 80 100 125 160 |
| 660 |
4 6 10 16 20 25 32 35 40 50 63 80 100 |
| NT1 |
500 |
80 100 125 160 200 224 250 |
| 660 |
80 100 125 160 200 |
| NT2 |
500 |
125 160 200 224 250 300 315 355 400 |
| 660 |
125 160 200 224 250 300 315 |
| NT3 |
500 |
315 355 400 425 500 630 |
| 660 |
215 355 400 425 |
|
| Size |
Specification
|
| 160A |
250A |
400-630A |
| A |
207.5±0.57 |
286±0.65 |
286±0.65 |
| a1 |
90±0.435 |
156±0.5 |
225±0.575 |
| b |
160±0.50 |
195±0.575 |
195±0.57 |
| b1 |
30±0.25 |
50±0.31 |
575±0.37 |
| c |
40±0.31 |
60±0.37 |
60±0.37 |
| c1 |
100±0.453 |
130±0.5 |
296 |
| d |
223.5 |
296 |
264 |
| e |
138 |
200 |
151.5 |
| f |
114 |
150 |
62 |
| g |
40 |
62 |
85 |
| h |
152 |
183 |
21 |
| i |
254 |
35 |
373 |
| ¢A |
¢6.5 |
¢8.5 |
|
| ¢B |
¢6.5 |
¢8.5 |
|
| ¢C |
¢5.5
¢counterbore 10depth |
¢5.5
¢counterbore 10depth |
¢5.5
¢counterbore 10depth |
|
Application
>HR6 series fuse type isolating switch(hereinafter
referred to as switch) is mainly used in distributing
circuit with high short circuit current and
in electromotor circuit with high short circuit
current and in electromotor circuit with rated
voltage AC500V and 660V(45-62Hz).and rated
working current up to 630A. It is used as
power switch, emergency switch and for protecting
circuit .Generally not used for direct open
and close for single set electromotor.
>product conforms to GB14048.3-1993 |
