Part of the solar module

Junction box

The box on the back where the strings meet the cables, with bypass diodes inside.

The step: Junction Boxes · Core Components

Junction boxes with bypass diodes and cable terminations; combiner and enclosure variants for module and string wiring.

The map, filtered to who makes this.

Loading the model

The solar module, with the junction box lit

Who makes it, by country79 on the index

  1. China39
  2. United States12
  3. India8
  4. Germany6
  5. Japan4
  6. Switzerland3
  7. Italy1
  8. Finland1
  9. Canada1
  10. South Korea1
  11. and 3 more countries

By result

  • FEOC: Passed40
  • FEOC: Needs review0
  • FEOC: Failed39
  • Not screened0

Results under FEOC. What each result means

Where they are

391286

Makers on the index

All 79 on the map →