Description
The Honeywell MS4120K1208 is a heavy-duty spring-return, direct‑coupled damper actuator engineered for demanding HVAC applications including zoning systems, VAV controls, and smoke/fire damper actuation. Delivering a powerful 175 lb‑in torque, it ensures reliable, high-force operation for large dampers and rotary valves, with fail-safe return to a safe position in power-loss scenarios.
