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Schneider Electric M574 Series Pneumatic Damper Actuators

Pneumatic Damper Actuators
M574 Series

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Cat #DescriptionsMountingSpring Range psig
M574-2208Actuator with ball joint to accept 5/16 in. push rod.Right-angle3 to 12
M574-2211Actuator with complete linkage for 1/2 in. damper shafts.Right-angle3 to 12
M574-2520Actuator with clevis and pin.Post-mtd.3 to 12
M574-8208Actuator with ball joint to accept 5/16 in. push rod.Right-angle4 to 8
M574-8211Actuator with 1/2 in. shaft linkage and bracket.Right-angle4 to 8
M574-8520Actuator with clevis and pin.Post-mtd.4 to 8
M574-3208Actuator with ball joint to accept 5/16 in. push rod.Right-angle5 to 10
M574-3211Actuator with complete linkage for 1/2 in. damper shafts.Right-angle5 to 10
M574-3520Actuator with clevis and pin.Post-mtd.5 to 10
M574-1054Actuator for Keystone butterfly valve, w/positioner.Right-angle8 to 13
M574-1208Actuator with complete linkage and positive positioner for 5/16 in. push rod and 1/2 in. damper shafts.Right-angle8 to 13
M574-1211Actuator with complete linkage and positive positioner for 5/16 in. push rod and 1/2 in. damper shafts.Post-mtd.8 to 13
M574-1520Actuator with positive positioner.Right-angle8 to 13
M574-5208Actuator with ball joint to accept 5/16 in. push rod.Right-angle8 to 13
M574-5211Actuator with 1/2 in. shaft linkage and bracket.Post-mtd.8 to 13
M574-6208Actuator with ball joint to accept 5/16 in. push rod.Right-angle10 to 15
M574-6211Actuator with complete linkage for 1/2 in. damper shafts.Right-angle10 to 15
M574-6520Actuator.Post-mtd.10 to 15

 

 

 

 

 

 

Construction:
Housing: Glass-filled nylon
Diaphragm: Neoprene, rolling type
Shaft: Stainless Steel on M556, M573, M574
Nickel plated steel on M572, M583, M584
Stroke: Refer to Model Chart
Spring: Retract actuator shaft on loss of air pressure
Ambient temperature limits: -20 to 180°F (-29 to 82°C)
Supply air pressure: Clean, dry, oil free air required
Nominal: 20 psig (138 kPa)
M580 Series nominal 0 to 15 psig (0 to 103 kPa)
Maximum 30 psig (207 kPa)
Air consumption
(positioner models):
0.017 scfm
Adjustments:
Hesitation stroke start point: 4 psig (28 kPa); stroke adjustable 20% to 70% prior to 4 psig (M58X only)
Finish stroke start point: 8 psig (55 kPa); stroke adjustable 80% to 30% after 8 psig (M58X only)
Connections: Barbed fitting for 1/4 in. O.D. plastic tubing
Dimensions:
M556 Series: 5-3/4 dia. x 17 L in. (146 x 432 mm)
M573 Series: 3-3/4 dia. x 14 L in. (95 x 356 mm)
M574 Series: 4-5/8 dia. x 15-1/8 L in. (117 x 384 mm)


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