• Product Description

    This 4 in 1 out combiner box enables you to expand your PV array.

    It is waterproof, dustproof and has ultraviolet protection. The combiner box can be used in hot and cold conditions and is  easy to install .

    Max Inverter Input range: 550V

    If you want to learn more, see our guide on How to Size a PV Array

    To further explain the use of a combiner box, take a look at the diagram below:

    Off-Grid Switch Illustration

    Downloadable Docs

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  • Product Data

    Additional information

    Weight 2.5 kg
    Dimensions 410 × 285 × 140 mm


    Volt Size


    Product type

    Electrical Box

4 In 1 Out DC Combiner Box

R3,450.00 inc VAT


  • DC Fuses
  • DC Surge Protection
  • DC Load Isolator Switch

These ready-made combiner boxes are ideal for large arrays and low voltage inverters,  making installation easier .


Create 4 stings of panels, connect your array wiring to the combiner box and use the 1 output string to connect to your single MPPT in your inverter.