Barber Colman MMR-500-002 Actuator

The Barber Colman MMR-500-002 is a modular electric actuator designed for versatile damper and valve control in HVAC and building automation systems. This actuator is part of the MMR series and features a compact, plug-together design for quick installation and maintenance. It supports two-position or floating control signals and is engineered for smooth, reliable operation in both commercial and industrial applications.

Technical Specifications

  • Model: MMR-500-002

  • Type: Modular Electric Actuator

  • Control Type: Two-Position or Floating (depending on system wiring)

  • Power Supply: 24 VAC or 120 VAC (model dependent – confirm before installation)

  • Mounting: Direct shaft mounting or bracket with linkage

  • Motion Type: Rotary

  • Torque Output: Typically suited for light to medium damper loads

  • Construction: Modular housing for field-serviceable installation

  • Condition: New

Key Features

  • Compact, modular design for fast installation and replacement

  • Supports two-position (open/close) or floating control operation

  • Designed for use with Barber Colman modular control systems

  • Quiet and efficient electric drive system

  • Ideal for applications requiring field-swappable actuator components

  • Compatible with various valve and damper assemblies

Compatible Applications

  • HVAC damper and valve control

  • Building automation systems

  • Terminal units and air handlers

  • Small to mid-sized zone control

  • Commercial ventilation and energy management systems

Installation & Maintenance Notes

  • Confirm voltage rating before installation

  • Mount securely to damper shaft or valve linkage

  • Wire according to control type (two-position or floating)

  • Inspect periodically for wear, signal continuity, and actuator response

  • Replace modular components quickly without full system disassembly


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