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RF Solar Combiner Box, 11.32x9.32x5.39, Light Gray, Fiberglass

  • Mountable on solar rail using brackets
  • Works with grounded string inverters
  • Fiberglass enclosure with twenty year usable outdoor life
  • Touch-Safe fuse holders
  • Input Wire Size Range: #6 - #14 AWG
  • Connector Type: Screw Clamp
  • Maximum Current Per Terminal: 24A
  • Maximum Fuse Size: 30A
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Catalog #:


RF Solar Combiner Box


  • Height: 11.32 in / 288 mm
  • Width: 9.32 in / 237 mm
  • Depth: 5.39 in / 137 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
  • Nominal Voltage: 1000 V
  • Nominal Voltage Type: AC/DC
  • Number of Contacts: 3
  • Max Power Supply Input Wire Size: #6 - #14 AWG
  • Max Heating Cable Output Wire Size: #6 - 250MCM AWG
  • Max Current: 72 A
  • Weight: 5.1 lb


RF Solar Combiner Boxes support the combination of up to 3, 4, 6, 8 or 12 strings. RF-3, 4, 6 are ungrounded while RF-8 and 12 are grounded. In ungrounded combiner boxes, fuses are provided for both the positives and negatives. Housed in a fiberglass enclosure, the combiner boxes offer unparalleled protection against exterior elements. The oversized busbars reduce losses and offer improved efficiency for connections.



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