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 industrial 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. | | Product Specifications | | | | | Fail Safe Mode | Spring Return | | Control Signal | Two position, SPST | | Torque Rating (lb-in.) | 20 lb-in. | | Torque Rating (Nm) | 2.3 Nm | | Torque Rating, Breakaway (lb-in.) | 30 lb-in. | | Timing Opening, Nominal (sec) | Open: 30 sec | | Run Time (Maximum (sec)) | 40 sec | | Spring Return Timing (Maximum (sec)) | 25 sec | | Angle of Rotation (Stroke Min (deg)) | 75 | | Angle of Rotation (Stroke Max (deg)) | 75 | | Electrical Connections | Screw terminals | | Internal Auxiliary Switch | 1 | | External Auxiliary Switches Available | Yes | | 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 | | Operating Temperature Range (F) | 32 F to 125 F | | Operating Temperature Range (C) | 0 C to 52 C | | Nominal Current Draw Opening (amps) | 1.85 A | | Nominal Current Draw Holding (amps) | 0.6 A | | Nominal Power Opening (watts) | 28 W | | Nominal Power Holding (watts) | 8.5 W | | Operating Humidity Range (% RH) | 5 to 95% RH | | Approvals, Underwriters Laboratories Inc | Listed File: E4436, Guide: XAPX | | Tradeline Value | Tradeline | | |