M8405A1006 Honeywell

Overview

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.

Features

• 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.

Product Specifications

• Dimensions (in.)
  • 4 1/2 in. high x 5 in. wide x 5 3/16 in. deep
• Dimensions (mm)
  • 114 mm high x 127 mm wide x 132 mm deep
• Used With
  • W7459C
• Weight (lb)
  • 3 lb
• Materials
  • UL94-5V plastic housing
• Comments
  • Vibration– V2 level
• Item Type
  • Product
• Mounting
  • Foot-mounted
• Frequency
  • 50 Hz; 60 Hz
• Approvals, Underwriters Laboratories Inc.
  • Listed File: E4436, Guide: XAPX
• Electrical Connections
  • Quick-connect terminals
• Operating Humidity Range (% RH)
  • 5 to 95% RH, non-condensing
• Power Consumption
  • Driving– 8 VA, Holding– 3 VA
• Operating Temperature Range (F)
  • -25 F to +125 F
• Operating Temperature Range (C)
  • -32 C to +52 C
• Shipping and Storage Temperature Range (F)
  • -30 F to +150 F
• Shipping and Storage Temperature Range (C)
  • -34 C to +66 C
• Timing
  • Minimum– 90 sec, Run Time Maximum– 90 sec
• Stroke
  • Fixed Stroke; Angle of Rotation– 90 degrees maximum
• Control Signal
  • Three position
• Fail Safe Mode
  • Spring Return
• Torque Rating (lb-in.)
  • 25 lb-in.
• Torque Rating (Nm)
  • 8 Nm
• Additional Torque Ratings (lb-in.)
  • Breakaway– 40 lb-in.
• Additional Torque Ratings (Nm)
  • Breakaway– 4.5 Nm
• External Auxiliary Switches Available
  • Yes
• Rotation to Open
  • CCW
• Timing, Nominal
  • Opening– 90 sec
• Spring Return Timing
  • Nominal– 18 sec
• Feedback
  • No
• Motor shafts
  • 1
• Deadweight Load on Shaft
  • Power End– 15 lbs max