Honeywell Damper Motor 20 in-lb. Spring Return - M436A1124/U

The Damper Motor 20 in-lb. Spring Return is a key component for various automation systems. Powered by 240 VAC and consuming 45.6 VA, this motor is designed to offer robust operation with a two-position, single-pole-single-throw (SPST) functionality. Its primary roles include operating outdoor air dampers for combustion or makeup air across residential and light commercial settings, and controlling changeover dampers for both heating and cooling systems. It also operates minimum position dampers for ventilation and other similar applications.

What sets this damper motor apart is the inclusion of an internal SPDT switch, tailor-made for controlling auxiliary equipment, operating additional motors, or acting as a burner interlock switch. With the assurance of a spring return feature, this motor reverts to the start position in cases of power failure. The drive shafts on both sides of the motor enhance operational flexibility.

An additional feature of the system is an adjustable auxiliary switch designed for cascading motors or controlling auxiliary equipment. Furthermore, it includes a thermal breaker protecting against overload during the lifting stroke or if the motor stalls.

The Damper Motor 20 in-lb. Spring Return has quite precise operating conditions, ranging from 32 F to 125 F (0°C to 52°C). It comes with quick connect terminals, offering an easy electrical connection. Lastly, the system is equipped with a single auxiliary switch, adding further versatility in operation.