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Load Break Fuse Boxes

Load Break Fuse Boxes

SolarBOS Load Break Fuse Boxes provide over-current protection to multiple output circuits without combining them. Fuse Boxes are typically installed between the combiner boxes and the inverter, and can be configured with various fuses, disconnects and/or current sensors.


  • Listed to UL-1741
  • Rated for 600, 1000, or 1500 VDC
  • 2 to 8 inputs
  • 100, 250, 320 and 400-amp disconnects
  • NEMA-3R, 4 and 4X enclosures

Available Options

  • Zone level monitoring
  • Provisions for compression lugs
  • Configurations for floating or bi-polar arrays