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
- 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
- Two position, SPST
- Fail Safe Mode
- Spring Return
- Torque Rating (lb-in.)
- 25 lb-in.
- Torque Rating (Nm)
- 2.8 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
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