Overview
Spring return motors for two-position back draft, outdoor air changeover, zone, or minimum position damper control.
Features
Operate outdoor air dampers for combustion or makeup air in residential and light commercial applications.Operate changeover dampers for heating and cooling systems.Operate minimum position dampers for ventilation and similar applications.Include internal SPDT switch for controlling auxiliary equipment, additional motors, or to provide a burner interlock switch.Spring returns motor to start position on power failure.Drive shafts located on both sides of motor.Adjustable auxiliary switch for cascading motors or operating auxiliary equipment.Thermal breaker for overload protection during lifting stroke or if motor stalls.
- Dimensions (in.) : 4 1/2 in. high x 4 5/8 in. wide x 3 3/4 in. deep
- Dimensions (mm) : 114 mm high x 118 mm wide x 95 mm deep
- Weight (lb) : 4 lb 10 oz
- Weight (kg) : 2.1 kg
- Item Type : Product
- Mounting : Foot-mounted
- Frequency : 60 Hz
- Approvals, Underwriters Laboratories Inc. : Listed File: E4436, Guide: XAPX
- Tradeline Value : Tradeline
- Electrical Connections : Screw terminals
- Operating Humidity Range (% RH) : 5 to 95% RH
- Supply Voltage : 24 Vac
- Operating Temperature Range (F) : 32 F to 125 F
- Operating Temperature Range (C) : 0 C to 52 C
- Timing : Run Time Maximum-- 40 sec
- Internal Auxiliary Switch : 1
- Control Signal : Two position, SPST
- Fail Safe Mode : Spring Return
- Torque Rating (lb-in.) : 20 lb-in.
- Torque Rating (Nm) : 2.3 Nm
- Additional Torque Ratings (lb-in.) : Breakaway-- 30 lb-in.
- Additional Torque Ratings (Nm) : Breakaway-- 3.3 Nm
- External Auxiliary Switches Available : Yes
- Timing, Nominal : Opening-- 30 sec
- Spring Return Timing : Maximum-- 25 sec
- Nominal Current Draw (amps) : Opening-- 1.85 A, Holding-- 0.6 A
- Nominal Power (watts) : Opening-- 28 W, Holding-- 8.5 W
- Motor shafts : 2, Hexagonal shape
