Description
Honeywell ML6161B2073 Non-Spring Return Direct Coupled Damper Actuator
The Honeywell ML6161B2073 is a reliable, non-spring return direct coupled damper actuator engineered for precise damper control in commercial and residential HVAC systems. Operating on 24VAC power, this actuator delivers On/Off and SPDT floating control signal operation, making it a versatile choice for a wide range of air handling and ventilation applications.
Key Features
- Non-spring return design for stable damper positioning without mechanical spring bias
- Direct coupled mounting — no linkage required for fast, easy installation
- On/Off control with SPDT auxiliary switch for flexible system integration
- Floating control signal for proportional-style positioning flexibility
- 35 lb-in torque output for dependable damper actuation across a range of damper sizes
- 180-second nominal driving time for smooth, controlled damper travel
- Compatible with 3/8″ to 1/2″ square or round damper shafts
- Wide ambient temperature operating range: 20°F to 125°F (-7°C to 52°C)
- Operating humidity range: 5% to 95% RH (non-condensing)
Electrical Specifications
- Supply Voltage: 24VAC
- Control Signal: On/Off, SPDT Floating
- Nominal Driving Time: 180 seconds
Mechanical Specifications
- Torque: 35 lb-in
- Shaft Compatibility: 3/8″ to 1/2″ square or round
- Mounting: Direct coupled, non-spring return
Environmental Ratings
- Ambient Temperature: 20°F to 125°F (–7°C to 52°C)
- Relative Humidity: 5% to 95% RH (non-condensing)
Applications
- Air handling units (AHUs)
- Variable air volume (VAV) systems
- Economizer and outdoor air dampers
- Commercial building automation and HVAC zoning systems
