Honeywell MS4120F1204/U Direct Coupled 175 in-lb Spring Return Actuator

Product Description

The Honeywell MS4120F1204/U is a direct coupled damper actuator designed for reliable performance in HVAC systems. This unit operates on 120 VAC and has a torque rating of one hundred seventy-five inch-pounds. It is suitable for fire and smoke control applications, providing essential features for controlling airflow in critical environments.

• Reversible mounting options for both clockwise and counterclockwise rotation
• Designed to meet UL555S efficiency standards
• Integral spring return mechanism for consistent performance

Product Highlights

This actuator includes a fifteen-second return timing, ensuring quick response to control signals. It operates silently during holding periods, making it ideal for noise-sensitive environments.

Product Information

Standard Information

• Brand: Honeywell
• Part Number: MS4120F1204/U

Technical Specifications

• Housing Material: Aluminum
• Operating Conditions: -40 F to 130 F
• Power Consumption: 42 VA
• Auxiliary Switch: 2
• Motor Timing: 15 s
• Torque Rating: 175 in-lb
• Voltage Rating: 120 VAC
• Standards/Approvals: CE/ECC 89/336, C-Tick N314, cUL C22.2 No. 24-93, EEC 73/23, Plenum Rated, UL 873