Company Introduction

Wenzhou E-Fun Electric Co., Ltd. adheres to provide accurate parts for customers in the fields of automation, ship, electric machine control, optics, medical facility and so on, focusing on the technological development and innovation, and having achieved dozens of national patents. Currently our factory has equipped with more than 200 workers and offer product lines of 60+ series. We are a factory specialized in designing, developing and producing the parts of automation equipment, such as terminal combination sockets, safety relay sockets, relay, relay module and conventional relay sockets.

Latest News

Wenzhou E-fun keeps on updating and sharing the latest news not only about our company, but also the electric industry and products. We are insistent in technique and product innovation including product lines of relay, relay module and so on.

  • 2022-08-22
    What is the Safety Relay? The safety relay is the combination of several relays and circuits to complement each other’s abnormal defects in order to achieve the complete function of the relay with correct and low error probability. The lower the error and failure value is, the higher and safety f...
  • 2022-08-08
    The relay is composed of two parts, that is, coil and contact group. Thus, the graphic symbol of the relay in the circuit diagram also includes two parts, that is, a long box represents the coil, and a set of contact symbols represent a combination of contacts. When the circuit with few contacts ...
  • 2022-07-09
    There are a variety of relays, which can be divided into voltage relays, current relays, time relays, speed relays, and pressure relays according to the input. And based on the working principles of the relays, they can be divided into electromagnetic relays, inductive relays, protective relays a...
  • 2022-06-28
    Definition – What is a relay? Relay is an electrical control device, which is an automatic switching element with isolation function. In this article, we, Wenzhou E-fun, will briefly introduce the working principle, usage and classification of relays, so that people can have a general under...
  • 2022-05-27
    There are mainly two basic usage of intermediate relay used in the practical application as indicated as below. 1. Intermediate relay contact extension, generally used in the main circuit mostly: For example: intermediate relays used in the main circuit, and AC contactor...