6 or 8-String Solar Combiner With Circuit Breakers

  • $369.00
    Unit price per 

Solar Combiner Box with Circuit Breakers For 6 or 8-String PV Systems

Series: SCB-CBXL


  • Available for 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 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: 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.

Fuses are not included and must be purchased separate.

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