Honeywell MS8109F1210/U

The rotary actuator is specifically designed for fire damper applications, providing a stall torque of 240 in·lb and a maximum return timing of 15 seconds. It operates at a supply voltage of 24V AC and is compatible with dampers, utilizing a direct mount configuration.

With an overall width of 5.13 inches, height of 8.9 inches, and depth of 3.32 inches, the actuator's housing is constructed from aluminum and has an IP rating of IP40. It operates effectively within a temperature range of 0 °F to 130 °F and a humidity range of 5% to 95% non-condensing.

The actuator includes features such as two-position control signal capability (SPST) and is equipped with 3/8 inch flexible conduit connections. It is important to note that the actuator does not include a manual override and is not compatible with external auxiliary switches. This actuator adheres to regulatory approvals including UL555S up to 350°F, ensuring its reliability in critical fire and smoke control applications.