Sensor box SRBC-CA3-YR90-N-20N-ZC-C2P20-EX6 for electrical feedback and position monitoring of process valves actuated with pneumatic quarter turn actuators. Authorisation=RCM Mark, 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, Explosion ignition protection type Gas=Ex ia IIC T6/T5 Ga, ATEX category Dust=II 1D