PV Combiner Box, 6-String, IP65, 15A Fuses, 125A Breaker

PV combiner box 6 string design consolidates six solar inputs into one protected output to simplify wiring and make system shutdowns and servicing faster. Built for on-grid or off-grid solar panel systems, it combines DC fuses, a main DC breaker, and a surge/lightning arrester in a rugged steel enclosure. The IP65 sealed door helps keep water and dust out for dependable outdoor performance, while standard solar connectors support quick, secure connections.

• Combines 6 PV strings into 1 output to streamline cable runs and reduce clutter.


• Protects with 6× 15A/500V DC fuses, a 125A 2P DC breaker, and 40kA surge protection.


• Seals out weather with an IP65-rated case, PU foam sealing strip, and rotary-lock door.


• Installs easily using a detachable mounting plate and standard solar connectors.


• Withstands harsh sites with 0.8 mm cold-rolled steel and powder-coated grey-white finish.

Designed for fast, clean solar array integration, this 6-string solar combiner box helps you organize inputs, isolate circuits when needed, and add layered protection where it matters—at the junction between panels and the rest of your PV system. The compact enclosure fits many residential and small commercial setups, while the sealed, metal housing supports outdoor mounting in exposed locations. If you’re upgrading an array or building a new system, grab yours today to keep wiring tidy and protection centralized.

• Inputs/Outputs: 6 inputs, 1 output


• Rated operating voltage: DC 500V


• Fuse holders: DC 15A/500V (6 pcs); fuse rated current: DC 15A


• Main circuit breaker: 125A, 2P, DC500V


• Surge protector: 40kA, 2P, DC500V (lightning arrester)


• Protection rating: IP65


• Door opening: Rotary lock


• Sealing strip: PU polyurethane foam (black)


• Mounting plate: Detachable, powder-coated cold-rolled steel


• Main material: 0.8 mm cold-rolled steel with RAL7035 grey-white coating


• Dimensions (L×W×H): 11.02 × 9.84 × 3.94 in (280 × 250 × 100 mm)


• Net weight (with accessories): 8.55 lb (3.88 kg)