Welcome To KEJIA

Kejia Group the Suzhou Industrial Park Kejia Automation Co., Ltd. Located in old times, rapid economic development, good investment environment in the Yangtze River Delta. At the beginning of the venture, the company insisted on the active introduction of advanced U.S. technology, rapid domestic product, brand and take the road of development in the industry successfully launched a KEJIA - " Kejia IPC " this outstanding brand.

Our Products

JDJS-1 Circuit breaker (closing) circuit monitoring relay

JDJS-1 monitoring relay is mainly used in various automatic control circuits of DC or AC operation. It can monitor the circuit breaker. The alarm is given to the disappearance of the control power supply, the failure of the switching coil and the lead fault, the auxiliary contact fault of the circuit breaker and the fault of the relay itself.

JDP-1000 Two position relay

JDP-1000 Dual Position Relay is mainly suitable for all kinds of protective devices. It has magnetic holding function to realize mechanical locking and position prompt.

JDS-1000 Time relay

JDS-1000 time relay is mainly used in various control and protection circuits, and plays an automatic time-delay switching circuit role.

JDL-1000 Current relay

JDL-1000 current relay is mainly used in short circuit, overcurrent, overload and zero sequence current protection lines of transmission lines, transformers and motors as starting elements.

JDY-1000 Voltage relay

The JDY-1000 voltage relay is mainly used in the relay protection line as the action element of overvoltage protection or low voltage locking.

KEJIA Project

Companies from the United States CENTRY TECH mine company to introduce the latest U.S.

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Service Center

In order to perfect after sale service system, to meet the needs of customers, the company implemented the following commitment to the sale of products

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Catalogue Download

Requirements: 1, honest, strong sense of responsibility, a quick mind, good psychological quality, dynamic. 2, under 30 years of age

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