Barber Colman MP-461-111 Valve Actuator
120v with Built-In Feedback Potentiometer
The Barber Colman MP-461-111 is a proportional electric valve actuator designed for precise control in HVAC and industrial automation systems. Operating on 120 VAC, it features a built-in feedback potentiometer, enabling accurate positioning and integration with control systems.
Technical Specifications
- Model: MP-461-111
- Type: Proportional electric valve actuator
- Voltage: 120 VAC
- Torque Output: 50 lb-in (5.6 Nm)
- Timing: 90 seconds for 180° rotation (no load)
- Rotation: Adjustable from 45° to 320°
- Spring Return: Clockwise (CW) upon power loss
- Feedback Potentiometer: 1000 Ω slidewire
- Housing: Die-cast aluminum with two 1/2″ conduit openings
- Operating Temperature: -40°F to 136°F (-40°C to 58°C)
- Humidity Range: 5% to 95% RH, non-condensing
- Mounting: Direct coupling to valve or damper shafts
Key Features
- Proportional control for precise modulation of valves
- Built-in feedback potentiometer for accurate position monitoring
- Spring return mechanism ensures fail-safe operation
- Rugged construction suitable for demanding environments
- Compatible with various control signals and systems
Compatible Applications
- HVAC systems requiring modulating valve control
- Industrial process control applications
- Building automation systems
- Energy management systems
Installation & Maintenance Notes
- Ensure proper alignment with valve or damper shafts during installation
- Verify electrical connections comply with local codes and standards
- Regularly inspect actuator for signs of wear or damage
- Follow manufacturer guidelines for calibration and maintenance
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance.
MP461111