PCB-M6in-01 6-input PV combiner box steel enclosure front view1 / 6

PV Combiner Box

PV Combiner Box 6 PV Array Inputs, 100A DC Breaker, 15A Fuse & 40kA SPD (Steel, with Radiator)

The PCB-M6in-01 is a 6-input PV combiner box designed for commercial solar arrays where multiple strings must be aggregated into a single feed. It integrates a 100A DC circuit breaker for overload and short-circuit protection, 6脳15A PV fuses for independent per-string protection, and a 500V DC surge protection device rated at 40kA max discharge current to defend the system against lightning-induced transients. The rugged cold-rolled steel enclosure is rated IP65 against dust and water and is equipped with a built-in radiator for stable operation under continuous load. Suitable for outdoor installation on both on-grid and off-grid PV systems.

Key Features

  • 6 PV array inputs, 1 output configuration
  • 100A DC circuit breaker for overload and short-circuit protection
  • 6 脳 15A PV fuses for independent per-string protection
  • 500V DC SPD with 40kA maximum discharge current (lightning protection)
  • Heavy-duty cold-rolled steel enclosure
  • Built-in radiator for stable thermal performance under continuous load
  • IP65 waterproof and dustproof 鈥?suitable for outdoor installation
  • Compatible with both on-grid and off-grid PV systems

Samples available · OEM pricing on request · Ships worldwide

Technical Specifications

ModelPCB-M6in-01
PV Array Inputs6
Outputs1
DC Circuit Breaker100A
PV Fuse Rating15A (6 pcs)
Surge Protection (SPD)500V DC, 40kA max discharge current
Housing MaterialCold-rolled steel
CoolingBuilt-in radiator
Protection LevelIP65 (waterproof & dustproof)
InstallationOutdoor
Applicable SystemsOn-grid / Off-grid PV systems