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Product Spotlight

  • Durable, compact modular design with plug-together connectors and DIN rail or direct wall mount capability – eliminates field wiring between modules and allows you to quickly and easily assemble, install, and upgrade your System 450 control systems.
  • Multi-purpose, field-configurable modules designed for global use – enable you to design and configure a wide variety of custom control systems capable of controlling temperature, pressure and humidity (simultaneously), with only a handful of models. System 450 Control System with Control, Power, and Expansion Modules
  • Backlit Liquid Crystal Display (LCD) and four-button touch pad User Interface (UI) – provides quick, clear, visual status of the control system’s input sensors and outputs with the touch of a button and enable you to quickly and easily set up and adjust the sensors and outputs in the field.
  • Up to three input sensors and up to ten outputs (relay or analog) – allow you to build both simple and complex application specific control systems and reduce your costs to only the required components.
  • Versatile, all-in-one, stand-alone control modules – provide multipurpose On/Off or analog controls (depending on the model) that are temperature, pressure, and humidity capable out-of-the-box and field configurable to replace a wide variety of HVACR controls.
  • An extensive suite of compatible temperature, pressure, and humidity control sensors – cover a wide range of temperature, pressure (air and refrigerant), and humidity conditions in standard units of measurement for global markets

  Product Bulletin     Technical Bulletin 

  Install Inst. (Control Modules with Relay Outputs)

  Install Inst. (Expansion Modules w/Relay Outputs)

  Install Inst. (Power Module)


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Metropac Industries: HVAC Master Distributors
10 Annette Road Foxboro, MA 02035
Phone: 800-852-HEAT Fax: 508-698-3121