The Double Door IEC Electrical Box is an essential solution for housing electrical equipment and power distribution components in industrial, commercial, and outdoor settings. Built to IEC 60529 standards, it provides optimal protection against dust, water, and mechanical damage. A double door distribution board, also known as a double door consumer unit or distribution box, is an electrical enclosure used to house the electrical wiring and protective devices for a building's electrical system. Once signed in, you may be able to access additional documents for your account.