Honeywell Commercial MS8120A1007 Damper Actuator

The Damper Actuator is built for HVAC systems, delivering precise control with 24V AC input and a 95-degree travel range. The Honeywell MS8120A1007 Damper Actuator offers SPST, direct-coupled, 2-position operation with spring-return action and a manual crank for quick positioning when needed.

Designed for durability, its aluminum body lives in a NEMA 2 enclosure and is rated for harsh environments. It provides 40 VA driving power and 8 VA holding power, with a torque of 175 in-lb and a 95-degree rotation. The compact package measures 3.94" W x 2.95" D x 9.72" H and accepts a shaft diameter range of 3/8" to 1.06" for versatile damper compatibility. Operating temperature spans -40 to 140°F, making it suitable for extreme HVAC conditions.

Certified for safety and reliability, this actuator carries UL 873, CUL C22.2, CE, and C-Tick approvals. It uses an enclosed screw terminal strip for secure wiring and a dependable timing of 45 seconds to reach the set position.

• Type: SPST, Direct Coupled, 2-Position
• Operation: Spring Return with Manual Crank
• Electrical: 24V AC; 50/60 Hz
• Performance: 175 in-lb torque; 95° rotation
• Enclosure: NEMA 2; Aluminum body
• Dimensions & Shaft: 3.94" W × 2.95" D × 9.72" H; Shaft 3/8"–1.06"
• Power & Terminals: 40 VA driving, 8 VA holding; Enclosed Screw Terminal Strip
• Certifications: UL 873, CUL C22.2, CE, C-Tick
• Timing: 45 seconds