Emerson Edco SPA-303 120VAC

The Edco SPA-303 is a three circuit protective device intended for use on traffic control load relay outputs. The protector is furnished with three leads and a ground stud.

Features and Benefits:

  • 39 kA surge protection
  • Epoxy encapsulated
  • Convenient mounting/grounding stud
  • Compact size

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 SPA-303 Installation Manual
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