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Photovoltaic Combiner Box 4 Way 500V DC Outdoor Waterproof PV Solar Box

The 56CB1-4N is a robust IP66-rated photovoltaic combiner box designed for organizing and protecting DC circuits in solar panel arrays. Its primary function is to combine multiple input strings from solar panels into a single output, simplifying wiring and enhancing safety. Constructed with a durable, impact-resistant polycarbonate enclosure, it is built to withstand harsh outdoor environments. 56CB1-4N ensures reliable and visible operation for commercial and utility-scale solar installations.

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Key Features

  • Accommodates up to 4 x 18mm wide modules for flexible and scalable PV string combining.
  • IP66 Protection Rating offers complete protection against dust and powerful water jets, making it ideal for demanding outdoor solar applications.
  • The switchgear cover assembly is built from high-impact polycarbonate, ensuring long-term durability and resilience against environmental stress.
  • Optional neon light indicators can be wired from either the line or load side of the switch, providing clear status monitoring for maintenance and safety.
  • Engineered for PV systems with relevant DC voltage ratings, ensuring safe and reliable performance in solar installations.

Applications

  • Commercial and Industrial (C&I) Rooftop Systems: Perfect for commercial solar installations on warehouses, factories, and office buildings, where it manages multiple DC strings in a compact, weatherproof enclosure.
  • Agricultural and Off-Grid Solar Projects: Well-suited for agricultural solar applications such as powering irrigation systems or farm equipment, providing reliable performance in rural and off-grid settings.
  • Residential Community Solar Gardens: An excellent choice for community solar projects, where it consolidates power from shared PV arrays for distribution to multiple homes or buildings.
Description Type
Max. 4 x modules (18mm) 56CB1-4N
IP 66 Switchgear Box
Single-pole rated voltage  250V T=4ms
Two-pole rated voltage 500V T=4ms
Material & Build Constructed from impact-resistant polycarbonate with a specially designed mounting frame.
Compatibility The frame is compatible with the full range of circuit breakers, RCDs, and MCB/RCD combinations.
minimum standard depth 63mm

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