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Vacuum contactor
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CKJ20 (630-800A) AC vacuum contactor

CKJ20 (630-800A) AC vacuum contactor

- overview:
This series of low voltage permanent magnetic vacuum contactor (hereinafter: contactor) applicable to AC 50HZ or 60HZ, the main circuit of rated voltage 660V, rated current 1200V 800A the electric power network, connecting and breaking and frequent starting and control of AC motor, and is suitable for all kinds of protection device and magnetic starter and explosion-proof magnetic starter.
Type meaning:

Using environmental conditions
1, ambient air temperature is not higher than +40 DEG C, not less than -25.
2, no more than 2000 meters above sea level.
3, the relative humidity of the air, the wet month average maximum relative humidity of 90%, average monthly minimum temperature of 25 degrees, and taking into account due to the temperature changes in the surface of the product.
4, there is no obvious shake and shock vibration occasions.
5, in the absence of explosive medium, and the medium is not enough to corrode the metal and insulation of the gas and dust (including conductive dust).
6, no rain and snow invasion of the occasion.
Note: when the user's use of the environment, the conditions do not match the above, please make the specific requirements of the user, the company can provide users with special design, as far as possible to meet the needs of users.
Main technical parameters


Outline and installation dimensions
CKJ20- (630-800) dimensions and installation dimensions

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