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Environmental & Combustion Controls
M8405A1006
24 Vac Modulating Spring return-foot mounted motor

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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.

Product Prices
Package Type Product Base Price($) Order Quantity
U
1 + $408.72
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Features

• Synchronous Motor.
• Quiet, high efficiency drive motor.
• Spring returns motor shaft to normal position on power interruption.
• High impact, glass-fiber reinforced plastic case is rugged, lightweight and corrosion resistant.
• Uses Q298B Linkage.
Product Specifications  Back To Top
Description Spring return-foot mounted, 3 position w/field adj. min pos., 24 Vac
Control Signal Three position
Fail Safe Mode Spring Return
Rotation to Open CCW
Torque Rating (lb-in.) 25 lb-in.
Torque Rating (Nm) 2.8 Nm
Torque Rating, Breakaway (lb-in.) 40 lb-in.
Torque Rating, Breakaway (Nm) 4.5 Nm
Feedback No
Fixed Stroke Yes
Timing Min (sec) 90 sec
External Auxiliary Switches Available Yes
Frequency 60 Hz
Frequency 50 Hz
Electrical Connections Quick-connect terminals
Mounting Foot-mounted
Temperature Range, Operating (F) -25 F to +125 F
Temperature Range, Operating (C) -32 C to +52 C
Vibration V2 level
Motor shafts 1
Deadweight Load on Shaft (Power End) 15 lbs max
Timing Opening, Nominal (sec) 90 sec
Power Consumption (Driving) 8 VA
Power Consumption (Holding) 3 VA
Angle of Rotation (Stroke Max (deg)) 90
Run Time (Maximum (sec)) 90 sec
Spring Return Timing (Nominal (sec)) 18 sec
Materials (Housing) UL94-5V plastic housing
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
Weight (lb) 3 lb
Operating Humidity Range (% RH) 5 to 95% RH, non-condensing
Shipping Temperature Range (F) -30 F to +150 F
Shipping Temperature Range (C) -34 C to +66 C
Approvals, Underwriters Laboratories Inc Listed File: E4436, Guide: XAPX
Used With W7459C

Literature and other Resources Download Back To Top
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