CKJ50-400N reversible AC vacuum contactorDetailed product description：

CKJ50-400N AC vacuum contactor

1、 Scope and Application
CKJ50-400N AC vacuum contactor is suitable for use in equipment with AC 50Hz, rated voltage up to 1140V, and rated current up to 400A. It can be used for frequent starting and stopping of AC electric motors, as well as for forward and reverse conversion of motors. It is particularly suitable for special environments such as steel and chemical docks.

2、 Main technical parameters
1. The rated data of this contactor is as follows:
The rated working voltage is 1140VA;
B Rated working current up to 400A;
The rated voltage of the control circuit is AC 380V, 220V, and 36V.
2. The main contact parameters are specified in the table below:
3. Working system of this contactor: intermittent long-term working system.

Initial pressure (kg)	Final pressure (kg)	Opening distance (mm)	Overtravel (mm)
11.5±1	12±1	2±0.1	1±0.1

3、 CKJ50-400N AC vacuum contactor appearance and installation dimensions

CKJ50-400N AC vacuum contactor