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Honeywell | Part Number: MS8110A1008
This Honeywell direct-coupled damper actuator with two-position control and spring return, floating control and two internal switches is used within HVAC systems. They can drive a variety of quarter-turn, final control elements requiring spring return fail-safe operation.
Applications include: volume control dampers, mounted directly to the drive shaft or remotely (with the use of accessory hardware); quarter-turn rotary valves, such as ball or butteryfly valves mounted directly to the drive shaft; linear stroke globe or cage valves mounted with linkages to provide linear actuation. This model has 88 lb-in used with 24 VAC plus or minus 20 percent and 50/60 HZ with 24 VDC.
- Brushless DC submotor with electronic stall protection for floating/modulating models
- Brush DC submotor with electronic stall protection.
- self-centering shaft adapter for wide range of shaft sizes.
|Torque ratings:||typical holding, driving, spring return: 88 lb-in (5 Nm); stall maximum: 200 lb-in (22.6Nm)|
|Electrical connections:||field wiring 14 to 22 AWG to screw terminals, located under the removable access cover|
|Stroke:||95 degrees, plus or minus three, mechanically limited|
|Timing:||drive open: 45 seconds, plus or minus 5 seconds|
|Design life:||50,000 full stroke cycles; 50,000 full stroke spring returns|
|Device weight:||6 lbs|
For a complete list of technical specs, view the Honeywell information guide.