Honeywell Commercial MS7503A2030 Damper Actuator

The Honeywell MS7503A2030 Damper Actuator is a direct-coupled, SPDT, floating damper actuator designed for HVAC systems. This spring-return unit operates on 24 Volt AC/DC and delivers precise, reliable damper positioning for efficient climate control.

Built for commercial environments, it features a plenum-rated plastic body and a rugged enclosure (NEMA 2, IP54) with UL 873 approval. The actuator accepts a 2–10 VDC control signal and offers quick, predictable response with a 90-second timing.

• Voltage and frequency: 24 V AC/DC; 50/60 Hz
• Torque and rotation: 27 in‑lb torque; 95° of travel
• Operation and control: Direct-coupled SPDT floating with spring return; control signal 2–10 VDC
• Enclosure and environment: NEMA 2 / IP54; plenum-rated plastic body
• Power and drive: 6/3 VA driving power
• Shaft and mounting: Shaft diameter 3/8" to 5/8"; includes mounting bracket and self-centering shaft adapter
• Temperature range: -40 to 149°F (-40 to 65°C)
• Travel timing and approvals: 90-second timing; UL 873, C-Tick, CE
• Connection: Enclosed screw terminal strip