It includes an electric actuator body with a rotating shaft on the electric actuator body. Its characteristic is that it also includes a box body, and the mouth of the box body has a box cover and the two are connected together in a sealed manner. The electric actuator body and the rotating shaft on it In the box body, there is a shaft hole and an explosion-proof interface on the box body. The rotating shaft is rotatable, and the sealed shape passes through the shaft hole and then extends out. There is a wiring board in the box body, and the electric actuator body is connected to the wiring board through the lead wire, and the wiring board It is also connected with the lead-in cable. The lead-in cable and the explosion-proof interface are sealed together. This explosion-proof electric actuator can be used in an environment where there is no flammable and explosive gas, but also can be used in flammable and explosive atmospheres. In the case of gas, the scope of application is not limited.
