Solar Power Combiner Box For 6 or 8-String PV Systems

  • $295.00
    Unit price per 

Solar Power Combiner Box For 6 or 8-String PV Systems

Models (SKU):
6-String - SCB2-6
8-String - SCB2-8


  • Available for 6 or 8 String Configuration
  • Continuous Duty Rated at 1000V DC
  • Touch-safe Fuse Holders - 30 Amps Max Rating
  • All UL Compliant Components
  • NEMA 4, 4X UL Listed Enclosure
  • Includes Input/Output Cable Glands


SCB2 Series Solar Power Combiner Boxes are rugged combiners that feature a weatherproof, non-conductive; UL listed NEMA 4X rated fiberglass enclosure and touch-safe fuse holders and distribution blocks. Models are available in 6 or 8 string setup and are rated for up to 1000V DC continuous duty.

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

Fuse Holders
UL compliant, touch-safe fuse holders feature a 30 Amp, 1000 DC Volt rating and are designed for cylindrical 10 x 38 mm fuses.

Power Distribution Blocks
These UL listed components feature a strong base made from high impact plastic and is rated for use up to 600 Volts.

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

Fused Input Poles: 6 or 8

Fuse Size: 10 x 38 mm
Input Wire Size 8-14 AWG 8-14 AWG
Output Wire Size: 2/0-14 AWG
Voltage Rating: 1000V DC
Input Fuse Max DC Current 30 Amps
Max Output DC Current: 6-String - 180 Amps, 8-String - 240 Amps
Enclosure Dimensions: 11.8 x 9.9 x 6.8” (299 x 252 x 173 mm)

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: Lightning Module ships separate and must be installed in the field.

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.