Honeywell Commercial MS8105A1130 Damper Actuator

The Honeywell MS8105A1130 Damper Actuator is a SPST, Direct Coupled, 2-Position actuator designed for reliable HVAC damper control.

With spring return and a 24V AC/DC supply, it delivers fail-safe closure in about 45 seconds for dependable HVAC control. The NEMA 2, IP54 enclosure protects the mechanism from dust and moisture, making it suitable for commercial installations. Rated for up to 44 in-lb of torque and a 95° rotation, it fits most dampers; shaft options range from 3/8" to 5/8". UL 873, CUL and CE approvals verify safety and performance.

• SPST, Direct Coupled, 2-Position operation for precise damper control
• Spring Return eliminates manual hold-open risk, providing fail-safe closure
• Voltage: 24V AC/DC, 50/60 Hz compatibility
• Torque: 44 in-lb; Rotation: 95° for common damper applications
• Enclosure: NEMA 2, IP54 rating protects against dust and moisture
• Shaft range: accepts 3/8" to 5/8" shafts for easy mounting
• Size: approximately 3-55/84" W x 3-5/32" D x 6-81/54" H
• Includes Auxiliary Switch; Connection via Enclosed Screw Terminal Strip
• Operating Temperature: -22 to 149°F for versatile installations