Honeywell Commercial MS8120A1205 Damper Actuator

The Damper Actuator Honeywell MS8120A1205 is a commercial-grade solution for precise HVAC control. This SPST, Direct Coupled, 2-Position actuator delivers reliable spring-return operation powered by a 24V AC supply, ideal for energy-efficient dampers.

Featuring an aluminum body and a NEMA 2 enclosure, it withstands challenging environments while providing robust performance. The unit offers 95° rotation, 175 in-lb torque, and a shaft range of 3/8 to 1.06 inches for flexible installation across HVAC systems.

With UL 873, CUL C22.2, CE and C-Tick approvals, and a built-in 45-second timing, this actuator supports reliable control in commercial applications.

Key features

• Actuation Type: SPST, Direct Coupled, 2-Position
• Operation: Spring Return with Manual Crank
• Electrical: 24 V AC, 40 VA Driving, 8 VA Holding
• Mechanical: 175 in-lb Torque, 95° rotation, Shaft 3/8 to 1.06 inches
• Build: Aluminum body, NEMA 2 enclosure
• Environmental: -40 to 140 F ambient
• Applications: HVAC System
• Certifications: UL 873, CUL, CE, C-Tick
• Timing: 45 seconds
• Includes: 2 Auxiliary Switches