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CUF Solar Combiner Box 4pr, 11.32x9.32x5.43, Lt Gray, Fiberglass

  • Housed in a fiberglass enclosure
  • Oversized busbars
  • High quality components reduce losses
  • Improved efficiency for connections
  • Number of circuit input pair ranges from 4 to 20
  • Wire sizes (input and output) from #24 to #3 AWG
  • Max Operating Temperature: 50°C (122°F)
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Catalog #:


CUF Solar Combiner Box


  • Height: 11.32 in / 288 mm
  • Width: 9.32 in / 237 mm
  • Depth: 5.43 in / 138 mm
  • Protection Rating: NEMA Type 3; NEMA Type 3R; NEMA Type 4; NEMA Type 4X
  • Material: Fiberglass
  • Finish: Smooth Matte
  • Color: Light Gray
  • Color Code: RAL 7035
  • Thickness: 0.13 in / 3.3 mm
  • Voltage DC: 1000 V
  • Max Current: 75 A


Commercial Tranistion Boxes, CUF Series solar, also known as pass through boxes, provide a convenient location for transitioning wires in a commercial array when fusing is not required. The number of circuit input pairs is 4 to 20 with wire size input and output of #24 - #3 AWG. Housed in a fiberglass enclosure offering unparalleled exterior protection against the elements.



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