Logo for: Fibox

Fibox enclosures are more than just a watertight box, but are weatherproof enclosing solutions designed to house and protect electronic controls and components in the harshest environments, both indoors and out. Our solutions can withstand the elements and are rated NEMA 4x, while some select series and sizes are rated 6P, enabling them to keep your innovations dry while completely submerged.

Click below to learn more about each series.


ARCA-JIC Series

With many options, the ARCA series is the most versatile enclosure series you could want

ARCA-JIC is the ideal indoor and outdoor electrical enclosure. These UL-listed non-metallic enclosures are weatherproof and ready for anything. Featuring industry-standard dimensions and panels. Precision, injection-molded polycarbonate features excellent chemical resistance and a wide temperature utilization range. This watertight enclosure is available in classic JIC sizes.

  • Material: Polycarbonate
  • NEMA Type: 4, 4X, 12, and 13; enclosures 12.0 x 10.0 in and smaller are rated 6, and 6P.
  • Size Range (H x W x D) in: 6.0 x 6.0 x 4.0 D → 24.0 x 24.0 x 10.0 D

ARCA-IEC Series

sized up to 32 x 24 x 10 this is the largest polycarb enclosure out there

ARCA-IEC is available in IEC sizes for when you need a large, weatherproof enclosure. This NEMA 4x polycarbonate cabinet offers superior performance and security in the worst weather. Easy to use and quick to install, ARCA-IEC is the ideal and cost-effective alternative to metallic enclosure cabinets, or fiberglass enclosures needed in harsh and demanding environments.

In a nutshell, the ARCA-IEC has all the features of steel, with the added benefits of high-grade thermoplastic.

  • Material: Polycarbonate
  • NEMA Type: 4 and 4X
  • Size Range (H x W x D) in: 11.81 x 7.87 x 5.9 → 31.49 x 23.62 x 11.81

CAB Series

housing operator controls and process controllers enclosures

The CAB enclosure series is a hinged cover enclosure, with either an opaque or transparent cover. This weatherproof polycarbonate box has quick-release pad-lockable latches and is available in portrait or landscape configuration. These NEMA 4X non-metallic enclosures are ideal for mounting and housing controllers. Rugged, impact-resistant polycarbonate withstands harsh and demanding environments for a leak-proof, watertight solution.

  • Material: Polycarbonate
  • NEMA Type: 1, 4, 4X, 12, and 13
  • Size Range (H x W x D) in: 7.9 x 11.8 x 7.1 → 23.6 x 15.7 x 8.7

CARDMASTER Series

enclosures for instrumentation, measurement, monitoring and process control equipment

CARDMASTER enclosures are watertight and ideal for packaging instrumentation, measurement, monitoring, and process control equipment.

The CARDMASTER range features two compartments for circuit boards, operator controls, readouts or displays, and terminal and interface wiring.

  • Material: Polycarbonate
  • NEMA Type: 1, 4, 4X, and 12K
  • Size Range (H x W x D) in: 6.5 x 6.3 x 4.0 → 14.3 x 12.4 x 6.4

Weatherproof Enclosures for Demanding Industries 

Fibox enclosures safeguard sensitive electronics in harsh environments, making them ideal for various industries:

  • Agriculture: Protect irrigation controls, greenhouses, and weather stations from dust, rain, and extreme temperatures.
  • Construction: Shield electrical components, transformers, and monitoring equipment from rain, wind, and debris.
  • Environmental Monitoring: House air, water, and soil quality testing equipment in all weather conditions.
  • Power Distribution: Safeguard electrical components in substations, transformers, and remote power distribution points.
  • Solar: Ensure reliable operation of tracking systems, combiners and inverters with weatherproof enclosures.
  • Telecom: Protect telecom equipment and cabling from harsh weather, ensuring network performance.
  • Transportation: Shield traffic control systems, roadside message boards, and tolling equipment from weather and vandalism.
  • Water Treatment: Safeguard control panels, sensors, and analyzers in harsh outdoor environments.
  • Wind: Protect wind turbine controls from harsh weather conditions.

Fibox non-metallic enclosures are the reliable choice for weatherproof protection.