nVent Hoffman RF-3

The Solar Combiner Box is designed to enhance connection efficiency through the use of busbars while providing exterior protection. This model measures 11.32 inches in height, 9.32 inches in width, and 5.39 inches in depth, making it suitable for various installation environments. Constructed from fiberglass with a smooth matte finish in light gray (RAL 7035), it is built to withstand various environmental conditions.

With a protection rating of NEMA Type 3, the box is designed for both AC and DC applications, supporting a nominal voltage of up to 1,000 volts. The unit can accommodate wire sizes ranging from #6 to #14 AWG for power supply input and #6 to 250MCM AWG for heating cable output, making it versatile for different wiring needs. It has a maximum current capacity of 72 amperes and weighs approximately 5.1 pounds.