24V Non-Spring Return Foot Mounted Actuator w/ 2 Internal Aux. Switches, 150 lb-in. Torque

The Series 72 Modutrol IV Motors spring return and non-spring return motors are used to control dampers and valves. The motors accept a current or voltage signal from an electronic controller to position a damper or valve at any point between open and closed.

Product Features

• Integral spring return returns motor to normal position when power is interrupted.
• Integral junction box provides NEMA 3 weather protection if motor is mounted in the upright position.
• Motor and circuitry operate from 24 Vac.
• Quick-connect terminals are standard--screw terminal adapter is available.
• Adapter bracket for matching shaft height of older motors is available.
• Motors have field adjustable stroke (90 to 160 degrees).
• Integral auxiliary switches are available factory mounted, or can be field added.
• Spring return motors can operate valve linkages from power end or auxiliary end shafts for normally closed or normally open valve applications.
• All models have dual shafts (slotted and tapped on both ends).
• All models have auxiliary switch cams.
• Fixed torque throughout the entire voltage range.
• Motors are designed for either normally open or normally closed valves and dampers.
• Models available with adjustable start (zero) and span.
• Models available with 4 to 20 mA input signal.
• Models available with 2 to 10 Vdc input signal.
• Die-cast aluminum housing.

Product Specifications

• Application Type: Electric
• Fail Safe Mode: Non-Spring Return
• Control Signal: Modulating, 4-20 mA
• Motor Shaft: Dual ended Shaft
• Stroke: Fixed; 160 degrees, Asymmetrical
• External Auxiliary Switches Available: Yes
• Frequency: 50 Hz, 60 Hz
• Power Consumption Driving (VA): 15 VA
• Shaft Dimensions (in.): .375 in
• Shaft Shape: Square
• Mounting: foot-mounted
• Dimensions: 6 7/16 in. high x 5 1/2 in. wide x 8 3/4 in. deep
• Temperature Range: -40 to 150F
• Deadweight Load on Shaft (Either End) (lb): 200 lbs
• Deadweight Load on Shaft (Combined on both shafts) (lb): 300 lbs
• Auxiliary Switch Ratings AFL - 120 Vac: 7.2A
• Auxiliary Switch Ratings AFL - 240 Vac: 3.6A
• Auxiliary Switch Ratings ALR- 120 Vac: 43.2A
• Auxiliary Switch Ratings ALR- 240 Vac: 21.6A