Special Pricing - Siemens Actuator, SQM40.144R11, 120VAC, 4-20 mA, 3/8 square shaft
Special Inventory Reduction Pricing: SQM40.144R11 25 available!
This high quality rotary actuator can be adapted to many gas valves and air butterfly valves. The unit has a 3/8" (9.5mm) square shaft. Input 2-10 volt, 4-20 ma, 0-135 ohm. The unit utilizes adjustable cams to setoff and ignition valve position and low fir and high fire position
Torque is rated at 44 in lbs (5Nm) and has a 15 second timing for 90 degrees. Rotation is counter clockwise.
The unit is the US / Canada version and runs on 120 V AC. It includes 3 auxiliary switches.
The SQM40.../SQM41... actuators are suited for driving oil pressure controller, butterfly valves, dampers or for use on other applications that require rotary motion. Areas of application are oil and gas burners of medium to higher capacity as well as thermal process plants.
The actuators are used primarily for load-dependent control of the flow of gas, oil and combustion air, in connection with 3-position or modulating controllers.