Detailed product description:
CKJ5 series AC vacuum contactor is designed for long-distance making and breaking
of circuit, frequency starting and controlling of AC motors in the power systems,with AC 50Hz-60Hz and rated operating voltage of 1,140V. It also can be formed with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion and so on.
Main technical parameter:
|
Product model |
Rated voltage (V) |
Rated current (main circuit) A | |
|
Main circuit |
Control circuit | ||
|
CKJ 5-125 |
1140 |
36.110.220.380 |
125 |
|
CKJ 5-250 |
1140 |
36.110.220.380 |
250 |
|
CKJ 5-400 |
1140 |
36.110.220.380 |
400 |
|
CKJ 5-600 |
1140 |
36.110.220.380 |
630 |
|
Product model |
Main contact parameter |
Power frequency voltage resistance V(effective value) |
|||||
|
Distance between fixed and moving contact(mm) |
Over travel (mm) |
Final pressure (N) |
|||||
|
Main circuit |
Auxiliary circuit |
Control circuit |
|||||
|
CKJ 5-125 |
1.8±0.2 |
1±0.2 |
30±3 |
4200 |
2500 |
2000 |
|
|
CKJ 5-250 |
2±0.2 |
1±0.2 |
78±7.8 |
4200 |
2500 |
2000 |
|
|
CKJ 5-400 |
2±0.2 |
1±0.2 |
117.6±11.8 |
4200 |
2500 |
2000 |
|
|
CKJ 5-600 |
2±0.2 |
1±0.2 |
196±19.6 |
4200 |
2500 |
2000 |
|