Description
The Schneider Electric (Barber Colman) MA40-7040-501 2-Position S/R Damper Actuator with direct mount switch is an airflow control component to be used in the damper positioning of any HVAC systems that can be applied, such as air handlers and rooftop units. It works on the concept of moving dampers between two predetermined positions with torque of 35 lb-in with 120V to control the supply and return airflow routes. The mechanism incorporates a direct mount switch to give feedback on the status of the damper to the control system.









