New and Improved – Fire and Smoke Actuator: Honeywell is pleased to announce the availability of the updated Low/Medium Torque Fire and Smoke Actuator. The updated actuator is a universal replacement for the existing Honeywell and competitor models. The primary technical specifications (torque, timing, form factor, etc.) remain unchanged, while new features have been added to enable reversible mounting orientation as well as the option to order with or without internal auxiliary switches. The updated Fire and Smoke actuator simplifies the replacement process by offering the new time saving installation features as well as reducing the number of models needed by providing a universal replacement. Honeywell is the leading supplier of fire and smoke damper actuators designed for UL555 and UL555S. For more information, click here.
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CONTROL NEWS YOU CAN USE SINCE 2006
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I have installed these and we had to have a CW or CCW in stock. The new features have been added to enable reversible mounting orientation as well as the option to order with or without internal auxiliary switches. This is a warm welcome for control techs.
The following models are the most common for replacement stocking purposes
MS4104F1210 – 30 lb-in; 120 V; with switches
MS4109F1210 – 80 lb-in; 120 V; with switches
MS4120F1204 – 175 lb-in; 120 V; with switches (Existing high torque model)