The Barber Colman MP-5233 is a 24V AC modulating damper actuator designed for precise proportional control in HVAC systems. Part of the MP-5200 Series, it features a spring return mechanism that ensures the actuator returns to its fail-safe position upon power loss. This actuator is suitable for applications requiring accurate positioning of dampers.
Technical Specifications
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Model: MP-5233
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Type: Electronic modulating damper actuator
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Voltage: 24V AC
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Control Signal: 2 to 15 VDC input (nominal 3 VDC operating span)
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Input Impedance: 10,000 Ω or greater
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Stroke Length: 2 inches (51 mm)
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Torque: 1.86 in-lb (0.21 N·m)
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Spring Return: Yes
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Power Consumption: 12.0 W
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Operating Temperature Range: -20°F to 140°F (-29°C to 60°C)
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Enclosure Rating: NEMA Type 1
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Condition: New
Key Features
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Provides precise modulating control for HVAC dampers
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Spring return mechanism ensures safety during power loss
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Compact design suitable for various installations
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Designed for 24V AC power supply
Compatible Applications
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HVAC systems requiring modulating damper control
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Ventilation and exhaust systems
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Applications where precise damper positioning is critical
Installation & Maintenance Notes
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Ensure proper alignment during installation to prevent binding
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Verify electrical connections match the actuator’s specifications
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Regularly inspect for signs of wear or damage
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Follow manufacturer guidelines for maintenance procedures
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance