Fisher 3610J and 3620J Series Positioners

Fisher ®Pneumatic & Electro-Pneumatic Valve Positioners

The Fisher 3610J or 3610JP pneumatic and 3620J or 3620JP electro-pneumatic positioners are used with a single or double acting rotary actuators to position control valves used in throttling applications. The 3610J series receives a pneumatic input signal from a control center and provides a proportional output signal to the rotary actuator to position the valve accordingly. The 3620J receives and DC current input signal and sends a proportional pneumatic output signal to the actuator.