Fisher 3661 Electro-Pneumatic Positioner


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Fisher 3661 Electro-Pneumatic Positioner

Fisher 3661 electro-pneumatic single-acting positioners are used with various actuators on sliding-stem valves for throttling applications. These rugged positioners provide a valve position proportional to a pneumatic input or a standard millampere DC input signal received from a control device.


Instruction Manual

Product Bulletin