Schneider Electric (Barber Colman) M574-5211 Actuator R-410A supporting a wide range of

supporting a wide range of heating and industrial equipment

because it uses a SPDT terminal arrangement

it features a high-temperature resistant polyethylene float and a durable silicone rubber seal

While originally configured for 3

this 1-inch bore bearing protects the motor shaft from premature wear and heat buildup

Schneider Electric (Barber Colman) M574-5211 Actuator R-410A supporting a wide range ofThe Schneider Electric M574 5211, formerly under the Barber Colman brand, is a heavy duty piston pneumatic actuator engineered for precise control of dampers and valves in commercial HVAC environments. This unit features a 4 inch stroke and a 8 to 13 psig spring range, providing reliable mechanical force for proportional air volume control. Designed for right angle mounting, this assembly includes a complete hardware kit comprising a mounting bracket,