25 Inch-lb 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.

Honeywell Damper Actuator, 24 VAC, 50/60 Hz, 8 V-A Driving, 3 V-A Holding VA, 90 sec Timing, Plastic, 25 in-lb, 40 in-lb Breakaway Torque, -30 to 150 deg F Storage, -25 to 125 deg F Operating, 5 - 95% RH Non-Condensing Humidity, 5 in W x 4-1/2 in H x 5-3/16 in D, 3-Position Control Signal, Foot Mounting

• 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
• Quick connect terminals electrical connections
• Fixed stroke 90 deg max angle of rotation
• CCW rotation to open
• Spring return timing nominal - 18 sec
• (1) motor shaft
• Deadweight load on shaft power end - 15 lb maximum
• Fail safe mode spring return

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_ML6161A2025_U_Catalog.pdf
• Specification Sheet https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_M8405A1006_U_Specification_Sheet.pdf