• +8613757786841

Yueqing Kampa Electric Co.,Ltd

Add: NO.110, Xinguang Avenue, Liushi Town, Yueqing, Zhejiang, China.

Contacts : Wendy Dong

Cell Phone : +86 137 5778 6841

Tel : +86 577 62729846

Email : tony@elexpert.cn

Contactors and Protection Relays

What is the difference between a relay and a contactor? A contactor is an automatic switcher used to disconnect the main current with a load. It is generally installed in the main circuit to control the load electrical appliances. For example, the contactor can control the switch of the motor, etc. , it is suitable for frequent operation and remote control. Relays belong to electronic controllers and are generally installed in control circuits to regulate, protect and convert circuits.