Damper Actuator 2 Position Modulating Spring Return Floor 4-1/2 x 5 x 5-3/16 Inch 24 Volt 50/60 Hertz

25 lb-in spring return damper actuators provide two-position, three-position, floating or modulating control of economizer systems, ventilation dampers and combustion air dampers used in residential or commercial HVAC equipment.

• Synchronous motor
• Quiet, high efficiency drive motor
• Spring returns motor shaft to normal position in the event of power failure
• High impact, glass-fiber reinforced plastic case is rugged, lightweight and corrosion resistant
• Uses Q298B linkage
• V2 level vibration
• 50/60 Hz frequency
• Quick-connect terminals electrical connections
• 5 to 95% RH operating humidity, non-condensing
• Power consumption: Driving - 8 VA, holding - 3 VA
• -25 to 125 deg F operating temperature
• -30 to 150 deg F shipping and storage temperature
• Fixed stroke 90 deg max angle of rotation
• Control signal: 2-position, SPST
• Additional torque ratings: Breakaway - 40 lb-in