"Sensor box SRBG-C1-N-1-ZU-C2-C2 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 60947-5-2, * 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), Explosion protection certification outside the EU=EPL Ga (IEC-EX)