Explosion and dust ignition proof Command and Signaling line for classified areas subject to the presence of flammable vapors, gases or dust. The entire Command and Signaling line is designed to serve different exposure zones, as: Zone 1, 2, 21 and 22 for Groups IIA, IIB, IIC, IIIA, IIIB and IIIC, or Division 1 and 2, Class I Groups B, C, D, Class II Groups E, F, G and Class III. The actuators stand out due to its excellence, quality and practicality. In reason to always be increasing its application market and quality, the entire line is certified according to Inmetro (Brazil), ATEX (European Community), IECEx (International) and cULus (United States and Canada). Its innovative and practical design is a great differential in the classified areas.