Sensorbox SRAP-M-CA1-GR270-1-A-TP20 Analogue feedback signal from 4….20mA for monitoring process valves actuated with pneumatic quarter turn actuators. Design=Angular, Based on the standard=VDI/VDE 3845 (NAMUR), Authorisation=(* RCM Mark, * c UL us - Recognized (OL)), CE mark (see declaration of conformity)=to EU directive for EMC, Materials note=Conforms to RoHS