![Honeywell Commercial ML7174A2001 Damper Actuator — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9032786510046.png?v=1782843488&width=1445)
Damper Actuator for HVAC systems, the Honeywell Commercial ML7174A2001 delivers precise control in commercial environments. This direct-coupled, non-spring return damper actuator operates on 24 Volt AC with a 50/60 Hz supply, delivering 70 inch-pounds of torque and a 90-degree rotation for accurate damper positioning.
Built for durability, the plenum-rated plastic body sits in a NEMA 1 enclosure and is UL and CSA approved for safe, reliable operation in indoor commercial environments. It accepts control signals from 2 to 10 VDC or 4 to 20 mA via screw terminals, with a 90-second timing that ensures controlled movement.
- Direct-coupled design for reliable operation
- 24 VAC, 50/60 Hz compatibility
- 70 in-lb torque for strong damper actuation
- 90° rotation for precise airflow control
- Plenum-rated plastic body with NEMA 1 enclosure
- UL and CSA safety approvals
- Screw-terminal wiring for easy installation
- Control signals 2–10 VDC or 4–20 mA
- Shaft compatibility 3/8" to 1/2" diameters
- Includes bag assembly for quick setup
Ideal for commercial HVAC systems requiring dependable damper actuation, long service life, and easy installation.
Specifications
| Type | Direct Coupled |
|---|---|
| Size | 3.39 Inch Width x 3 Inch Depth x 5.55 Inch Height |
| Voltage Rating | 24 Volt AC |
| Frequency | 50/60 Hertz |
| Application | HVAC System |
| Body Material | Plenum Rated Plastic |
| Approvals | UL, CSA |
| Enclosure | NEMA 1 |
| Operation Type | Non-Spring Return |
| Angle of Rotation | 90 Degree |
| Torque | 70 Inch-Pound |
| Shaft Diameter | 3/8 to 1/2 Inch |
| Operating Temperature | 20 to 125 Deg F (Ambient) |
| Max AC Voltage | 24 Volt |