Honeywell Fire Damper Actuator MS4104F

The MS4104, MS4109, MS4604, MS4609, MS8104 and MS8109 Fast-Acting, Two-Position Actuators are spring return direct coupled actuators (DCA) for Fire and Smoke dampers (on/off control).

FEATURES OF MS4104F

  • 30 lb-in. (3.4 N•m) or 80 lb-in. (9 N•m) minimum driving torque at 350°F (176°C).
  • Reversible mounting facilitates use in either clockwise (cw) or counterclockwise (ccw) spring rotation.