As-I Module Asi-4Di3Do-M12X2-5Pol-Z Enables The Connection Of 4 Sensors And 3 Actuators, With M12 Connection Technology. 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