Homologation ATEX: Ex-Zone 2/22 II 3G Ex ic IIC T4 Gc IP54 II 3D Ex ic IIIB T135°C Dc IP54 ” - Homologation ATEX : Ex-Zone 2/22, II 3G Ex ic IIC T4 Gc, IP54, II 3D Ex ic IIIB T135°C ...