Electric actuators STANDARD Ex line are designed for application in the environments with potentially explosive atmosphere and they are certified in accordance with requirements of the valid directive 94/9/EC. Electric actuators are designed as devices of the class II, category 2G or 2D. They can be installed in zones 1 and 2 for gases or in the zone 21 and 22 for dusts.Actuators are certified also according to the standard EN/IEC 60079-0, 60079-1, 60079-7, 60079-31 for environment with potentially explosive atmosphere. They are equipped with standard electromechanical control units in quality of actuators for a general industry.