Schneider Electric (Barber Colman) M574-8211 4" Actuator w/ 1/2" Linkage (4-8 PSI)

The M573 and M574 Series Piston Damper Actuators are used in pneumatic control systems to position automatic air dampers upon receipt of an air pressure signal from a control device. These actuators can be used for either proportional or two position applications.

The M573 and M574 actuators are equipped with right angle brackets and are adaptable to air conditioning, multi-zone, heating, ventilating, fan coil units, unit ventilators, and mixing boxes.