The W22Xec motor offer safety and reliability for operation in a great variety of applications that require a non-incendive motor (Zone 2 Ð Ex ec IIC T3 Gc) with Protection by Enclosure (Zone 22 Ð Ex tc IIIB T125¡C Dc). It provides safety and complies with efficiency level , specified by IEC 60034-30-1. It meets the requirements of installations where the flammable mixture is not often present, but may present risks.