AS-i module ASI-8DI-M8-3POL enables the connection of 8 sensors. ATEX category Gas=II 3G, Explosion ignition protection type Gas=Ex nA IIC T4 X Gc, ATEX category Dust=II 3D, Explosion ignition protection type Dust=Ex tc IIIC T115?C X Dc IP67, Explosion-proof ambient temperature=-5?C <= Ta <= +50?C