Product Description

The MODACT® MO EEx electric rotary multi-turn actuators are specially intended for controlling devices by a reversing rotary motion, ***** slide valves and valves, and, in connection with an appropriate gearbox, also flap or ball valves, and other devices for which they are suitable due to their properties. They can be operated in an environment with a danger of explosion of explosive gaseous atmosphere in zone 1 and zone 2 according to EN *******0 (*****0). The actuators are designed as a device of group II, category 2G in compliance with standards EN ******0:***4, EN ******1:***4, and EN ******7:***4 for explosive gaseous atmosphere. The actuators are marked with a label of protection against explosion and symbols of the group and category of the device Ex II 2G or Ex I M2; in addition, according to version for surrounding temperature **5°C to + *5°C with marking Ex de IIC T4 or for surrounding temperature **0°C to **5°C with marking Ex de IIB T4, and/or as modification for using in mines of group I, category M2 with marking Ex de I