"Positioner CMSX-P-S-C-U-F1-D-50-A electropneumatic, for double-acting pneumatic quarter turn actuators, standard nominal flow rate 50 l/min, opening/closing regulating action safety function, 4-wire, power supply 24 VDC, setpoint input 0/4-20 mA, 0-10 V, position feedback signal 4...20 mA. Sensing range in degrees=0 - 100 deg, Conforms to standard=VDI/VDE 3845 (NAMUR), Short circuit strength=Yes, Polarity protected=(* for setpoint value, * For operating voltage connections), Type of display=Backlit LCD