Contactor and Thermal Relay

A contactor is a kind of electric switch, used for switching power or controlling circuit. Common contactors include low voltage contactor, 3 phase contactor, single phase contactor, AC contactor, etc.
As a type of overload relay, thermal relay connect a heater with a motor to achieve the protection effect. Its working principle is when thermal relay detects excessive heat, it protects the motor by shutting it down.

We are a professional contactor and thermal relay manufacturer in China. Our AC contactor and thermal overload relay have advanced electrical capacity, fatigue resistance and long service life and are widely used in electric power, telecommunication, transportation, mining, medical, telecom, computers, consumer electronics, and more.
In particular, we are one of main electric switch manufacturers in China, supplying different specifications of switches, circuit breakers, fittings and accessories. Meanwhile, we can also provide OEM service upon request.