Honeywell Commercial MS4120F1204 Direct Coupled Actuator

Honeywell Commercial MS4120F1204 Direct Coupled Actuator is a SPST Direct Coupled, 2-Position, fast-acting device designed for fire and smoke control. This reliable actuator combines precise control with rugged durability for demanding environments.

This actuator operates with a spring return and a manual crank, powered by 120 Volt AC, with 0.35 A driving and 0.15 A holding, plus 35 W driving and 10 W holding ratings. It delivers 175 in-lb of torque through a 95° rotation to quickly shift a damper or valve.

Rugged enclosure provides NEMA 2 and IP54 protection; an aluminum body; a 40 inch non-stick jacketed cable; and a shaft diameter adjustable from 3/8 to 1.06 inches. Operating temperature range is -40 to 130°F (ambient).

Certifications include UL 873, CUL C22.2, CE, and C-Tick. The unit features a 15 seconds timing window and includes two auxiliary switches.

• Type: SPST direct coupled, 2-position, fast-acting
• Spring-return operation with manual crank
• Electrical: 120 V AC; 0.35 A driving, 0.15 A holding
• Power: 35 W driving, 10 W holding
• Torque: 175 in-lb; Rotation: 95°
• Enclosure: NEMA 2 / IP54; Material: Aluminum
• Cable: 40" non-stick jacketed
• Shaft: 3/8" to 1.06" diameter
• Temperature: -40 to 130°F
• Includes: 2 auxiliary switches
• Timing: 15 seconds