"Sensor box SRBG-C1-N-20N-ZC-C2-C2-EX5 For electrical feedback and position monitoring of process valves actuated with pneumatic quarter turn actuators, inductive measuring principle. Design=Angular, Based on the standard=(* EN 60947-5-6, * VDI/VDE 3845), Authorisation=(* RCM Mark, * c UL us (OL)), CE mark (see declaration of conformity)=(* to EU directive for EMC, * to EU directive explosion protection (ATEX), * in accordance with EU RoHS directive), ATEX category Gas=II 1G