5, 6 or 8-String Solar Combiner With Circuit Breakers

  • $285.00
    Unit price per 
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Solar Combiner Box with Circuit Breakers For 5, 6 or 8-String PV Systems

Series: SCB-CBXL


  • Available for 5, 6 or 8 String Configuration
  • Continuous Duty Rated at 150V DC
  • Touch-safe Circuit Breakers
  • All UL Compliant Components
  • NEMA 4, 4X UL Listed Enclosure
  • Includes Input/Output Cable Glands


SCB-CBXL Series - Solar Power Combiners feature a weatherproof, non-conductive enclosure. Models are available configured for 5, 6 or 8 string configuration with 5, 10, 15 or 20 Amp circuit breakers and are rated for a maximum 150V DC continuous duty per string..

Weatherproof Enclosure
Fiberglass/Plastic Blend, UL listed, NEMA 4X Rated enclosure. Design includes stainless steel hinges and screws for outstanding corrosion resistance.


Operating Temperature: -40 to 130 ºF (-40 to 60 ºC)
Enclosure: Material: Fiberglass Reinforced Plastic
Enclosure Rating: NEMA 4X, UL Listed

Input Circuits: 5, 6 or 8
Input Solar Cable Size: 8 -14 AWG
Output Wire Size: 2/0 - 14 AWG
Max Voltage Rating 150V DC
Circuit Breaker Capacity 5A, 8A, 10A, 15A or 20A
Max Total DC Output Current = Strings x Breaker Amps

Optional Lightning/Surge Module Specification.

Type of Design: Silicon Oxide Varistor 500V
Maximum number of surges: Unlimited
Response time one milliamp test: 5 nanoseconds
Response time to clamp 10,000 amps: 10 nanoseconds
Response time to clamp 50,000 amps: 25 nanoseconds
Maximum Current: 60,000 amp

Note: Cable gland for output wires is provided but not installed. This gives you the option of using a conduit fitting instead. You must drill hole for gland.

This combiner box is assembled with UL listed components in the USA. The assembled finished unit does not have a separate UL listing.