The Barber Colman MMC-90 is a modular actuator control module designed for precise positioning of dampers and valves in HVAC and process control systems. It operates with 24V power and accepts a variety of control signals, making it suitable for integration into diverse control environments.
Technical Specifications
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Model: MMC-90
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Type: Modular actuator control module
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Power Supply: 24 VAC ±10%, 50/60 Hz
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Power Consumption: 4.0 VA
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Control Signal Inputs: 135Ω slidewire, 0–7 mADC, and 2-position SPST/SPDT (with resistor kit)
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Compatible Actuators: MM and MMR Series Modular Motors
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Electrical Stroke Adjustment: 90° to 160° via potentiometer (factory set at 160°)
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Mounting: Plug-in mounting within MM or MMR series motors
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Dimensions: 1.5″ H × 3.5″ W × 2.5″ D (38 mm × 89 mm × 64 mm)
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Operating Temperature: -40°F to 140°F (-40°C to 60°C)
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Humidity Range: 5% to 95% RH, non-condensing
Key Features
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Accepts multiple control signal types for versatile integration
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Adjustable stroke range to suit various applications
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Plug-in design simplifies installation and maintenance
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Compatible with a range of Barber Colman actuators
Compatible Applications
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HVAC systems requiring modulating control of dampers and valves
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Process control systems with modular actuator configurations
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Building automation systems utilizing MM or MMR series actuators
Installation & Maintenance Notes
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Ensure correct wiring of input signals and power supply
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Adjust stroke range using the built-in potentiometer as needed
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Verify actuator compatibility before installation
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Regularly inspect for secure connections and proper operation
We ship this product worldwide! Delivery is normally stock.
Request a Quote now or call us at 1-800-755-2883 for expert assistance