Honeywell MS4109F1010/U Direct Coupled 80 in-lb Spring Return

Product Description

The Honeywell MS4109F1010/U is a direct coupled actuator designed for fire and smoke applications. This actuator offers a spring return and operates on 120 VAC with a power consumption of 30 VA. It is built for two-position control using a single-pole, single-throw (SPST) signal. The reversible mounting allows installation in either clockwise or counterclockwise orientation.

• 80 in-lb minimum driving torque at high temperatures
• Fifteen seconds spring return timing
• Die-cast aluminum housing designed for flush mounting

Product Highlights

This actuator is suitable for smoke control systems requiring UL555S ratings. It operates reliably in environments ranging from 0 °F to 130 °F. The actuator provides a 95-degree angle of rotation and holds rated torque even at reduced power levels.

Product Information

Standard Information

• Brand: Honeywell
• Part Number: MS4109F1010/U

Technical Specifications

• Operating Conditions: 0 °F to 130 °F
• Power Consumption: 30 VA
• Electrical Connection: Color-coded leads
• Housing Material: Aluminum
• Dimensions: 8.9 in high x 5.13 in wide x 3.32 in deep
• Weight: 5 lb
• Torque Rating: 80 lb-in
• Spring Return Timing: 15 seconds