Product Details

CKJ5-630A/800A/1000A 1140V Vacuum Contactors

CKJ5-1.14/1000 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 50/60Hz, rated voltage of 1140V and rated current to 1000A. 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.

Main technical parameter

Product model	Rated voltage (V)		Rated current In（A）	Main contacts parameters			Power frequency voltage resistance (V)
	Main circuit	Control circuit		Opening distance （mm）	Over travel (mm)	Final pressure (N)	Power frequency voltage resistance (V)
	Main circuit	Control circuit		Opening distance （mm）	Over travel (mm)	Final pressure (N)	Main circuit	Auxiliary circuit	Control circuit
CKJ5-630A/1140V	1140	36.110.220.380	630	2±0.2	1±0.2	30±3	4200	2500	2000
CKJ5-800A/1140V	1140	36.110.220.380	800	2±0.2	1±0.2	30±3	4200	2500	2000
CKJ5-1000A/1140V	1140	36.110.220.380	1000	2±0.2	1±0.2	30±3	4200	2500	2000

Product model	Making capacity	Breaking capacity	Limit breaking current (A)	Electrical life (times)		Mechanical life (times)	Overload capacity
Product model	Making capacity	Breaking capacity	Limit breaking current (A)	AC3	AC4	Mechanical life (times)	Overload capacity
CKJ5-630A/1140V	10In,100times	8In,25 times	6000,3 times	60*10⁴	1.5*10⁴	300*10⁴	8In 10S
CKJ5-800A/1140V	10In,100times	8In,25 times	6000,3 times	60*10⁴	1.5*10⁴	300*10⁴	8In 10S
CKJ5-1000A/1140V	10In,100times	8In,25 times	6000,3 times	60*10⁴	1.5*10⁴	300*10⁴	8In 10S