CKJ5 1140V 125A Vacuum Contactor
CKJ5 1140V 125A Vacuum Contactor
Description
CKJ5 1140V 125A Vacuum Contactor
General Introduction
CKJ5 1140V 125A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC motors in the power systems, with AC 50Hz-60Hz, rated voltage of 1,140V and rated current to 80A. It also can be equipped with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion-proof starter and so on.
Technical Specification
| Product model | Rated voltage (V) | Rated current(Main circuit)A | Main contacts parameters | Power frequency voltage resistance V(effective value) |
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| Main circuit | Control circuit | Opening distance(mm) | Overtravel (mm) |
Final pressure (N) |
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| Main circuit | Auxiliary circuit | Control circuit | |||||||
| CKJ5-1.14/125 | 1140 | 36.110.220.380 | 125 | 1.8±0.2 | 1±0.2 | 30±3 | 4200 | 2500 | 2000 |
| Product model | Making capacity | Breaking capacity | Limit breaking current(A) | Electricity life times | Mechanical life times | Overload capacity | |
| AC3 | AC4 | ||||||
| CKJ5-1.14/125 | 10Ie,100times | 8Ie,25 times | 2000,3 times | 60*10^4 | 6*10^4 | 300*10^4 | 8Ie 10S |
Remark: “Ie” is Rated current of main circuit.
Outline Drawing
