As-I Module Asi-8Di-M8-3Pol Enables The Connection Of 8 Sensors. Authorisation=C Ul Us – Listed (Ol), Ce Mark (See Declaration Of Conformity)=(* To Eu Directive For Emc, * To Eu Directive Explosion Protection (Atex)), Atex Category Gas=Ii 3G, Atex Category Dust=Ii 3D, Explosion Ignition Protection Type Gas=Ex Na Iic T4 X Gc