Wenzhou giant Electrical Appliance Co., Ltd.

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General Purpose Relay

Application of Relays

General relays are widely used in fields such as mechanical control, electrical control, and automation control, mainly for circuit switch control, signal transmission, motor control, lighting control, and power control.

Selection of Relays

Select the appropriate relay type according to the control object and control requirements. Select the appropriate rated voltage and rated current of relay according to the type and size of input signal. Consider the working environment of the relay, such as temperature, humidity and vibration. Consider the reliability, durability and economy of the relay.

Characteristics of Relays

Strong universality: suitable for various circuits, such as AC, DC, etc ·High reliability: Long service life, capable of working in harsh environments High control accuracy: fast response and precise control circuit ·Strong adaptability: can be customized according to needs

Small size: easy to install and maintain

General Purpose Relay

Wenzhou Giant Electric Co., Ltd. is a group type relay manufacturing enterprise, Located in Liushi Town, the capital of piezoelectric equipment in China, with convenient sea, land, and air transportation.


The company integrates scientific research, development, manufacturing, and sales, producing more than 1000 varieties and specifications of small relays, time relays, frequency converters, power instruments, temperature controllers, switch power supplies, timers, timing sockets, relay sockets, electronic equipment, low-voltage electrical appliances, travel switches, AC contactors, etc.


Widely used in automation control fields such as machine tools, instruments, communication equipment, household appliances, and office facilities.



We firmly believe in and spare no effort in pursuing our goals; You can have quality, price, and service at the same time. We will always remember the belief of the 'Giant': your satisfaction is our effort.