600 VDC, 1000 VDC, 1,500 VDC Combiner Boxes

Flux Connectivity manufactures Solar Combiner Box Solutions to your specifications and can assist with the design and selection of components based on your application, including environmental factors and harsh conditions.


Flux’s Solar Combiner Box Solutions are used in utility-scale DC solar systems where single inputs need to accommodate harnesses that aggregate strings of modules. Combiner Boxes take source circuits that are between the modules and the inverters. Flux’s combiner boxes are designed with practicality and performance in mind and are manufactured to meet the individual needs of your project.

  • Trunk-bus architecture
  • Arc Fault Detection and Circuit Interruption
  • Disconnect Switches or Contactors
  • Surge arrestors
  • Various enclosure NEMA ratings
  • Transient surge suppression
  • Compression lugs / Dual output lugs
  • Configurations for floating or bi-polar arrays
  • Pre-terminated input conductors


  • Available in 600 VDC, 1000 VDC, or 1500 VDC
  • Listed to UL-1741
  • 10kAIC rating
  • 8 to 36 input circuits
  • 275, 320, and 400-amp integrated disconnects
  • 90C output terminals
  • Touch safe fuse holders
  • NEMA-3R, 4 & 4X enclosures
3.2/5 (10 Reviews)