Utility-Scale Combiner Boxes

Shoals Utility-Scale Combiner Boxes are used in many of the world's largest PV installations and provide a level of safety and reliability that is second to none.

Utility-Scale Combiner Box

Available in customizable configurations, the Shoals Utility-Scale Combiner Box can adapt to any projects requirements. Shoals’ Utility-Scale Combiner Boxes are built to conform to UL standards, available in both fiberglass and metal, and can be outfitted with as many fuses as needed per your application.


  • Finger-safe fuse holders
  • Reinforced, plated buss bars
  • Lockable enclosures
  • Lexan® arc shields
  • Conforms to UL1741
  • NEMA 4X enclosure
  • 5-year warranty standard


  • SNAPshot Wireless Monitoring
  • Available in Metal or Fiberglass
  • DC Disconnects
  • Surge Suppression

Select the number of inputs to view combiner specifications

24 String

36 String

48 String