Honeywell Commercial MS7520A2007 Damper Actuator

Damper Actuator for HVAC systems—the Honeywell MS7520A2007 Damper Actuator delivers precise ON/OFF control with SPDT wiring and direct coupling. This spring-return device combines manual crank operation with reliable performance, ideal for commercial applications.

Operating from 24 Volt AC, it supports 50/60 Hz and provides a robust 175 in-lb torque with a 95-degree rotation. The actuator accepts 2–10 V DC control signals and features a NEMA 2 enclosure for tough environments, all built in a lightweight aluminum body.

• Type: ON/OFF, SPDT, Direct Coupled, Floating
• Operation: Spring Return, Manual Crank
• Voltage: 24V AC (maximum 24V); Frequency: 50/60 Hz
• Power: 16 VA driving / 5 VA holding; Torque: 175 in-lb
• Rotation: 95 degrees; Output signal: 2–10 V DC
• Enclosure: NEMA 2; Body: Aluminum
• Dimensions: 3.94" W × 2.95" D × 9.72" H; Shaft diameter: 3/8" to 1.06"
• Operating temperature: -40 to 140 °F; Application: HVAC System
• Certifications: UL 873, CUL C22.2, CE, C-Tick
• Connection: Enclosed screw terminal strip; Timing: 90 seconds