Emerson Edco MPA Series

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The Edco MPA-303 Series is a modular device intended for use on traffic control load relay outputs. The Edco MPA-303-9 unit will protect six output circuits. The Edco MPA-303-6 unit will protect four output circuits.

The Edco MPA-303-9 is designed for any traffic controller cabinet equipped with 9 position, 5.08 mm spacing sockets wired in line with load relay outputs. The Edco MPA-303-6 is designed for 6 position, 5.08 mm spacing sockets.

Features and Benefits:

  • Fits 6 and 9 position
  • 5.08mm spacing sockets
  • Epoxy encapsulated
  • 5 year warranty
  • Modular design for 6 and 4 outputs circuits
  • Easy installation    



Downloads & Documentation

See below for documentation relating to this product line that is available to download. To download this documentation, please click on the desired document you’d like to download and fill out the required form information fields. You will be able to view and download the documents upon completion of the download form.

  • Vertiv Edco MPA Series Installation Manual