The M436A1116 Spring return motors by Honeywell are for two-position back draft, outdoor air changeover, zone, or minimum position damper control.
• 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
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) | 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 | 120 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 |
Stroke | Angle of Rotation– 75 degrees maximum |
Control Signal | Two position, SPST |
Fail Safe Mode | Spring Return |
Torque Rating (lb-in.) | 20 lb-in. |
Torque Rating (Nm) | 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– 0.37 A, Holding– 0.12 A |
Nominal Power (watts) | Opening– 28 W, Holding– 8.5 W |
Motor shafts | 2, Hexagonal shape |