Industrial Control Junction Boxes & Termination Boxes UL 1773 Listed

ESL’s pre-assembled junction boxes are UL 1773 Listed and available in various configurations, including:

  • NEMA Type 1 to 4X enclosures
  • Stainless steel, painted steel or fiberglass enclosures available
  • Wide selection of IEC DIN mount terminal blocks available in quantities from 2 to 600 per j-box


Made in USA