Industrial plugs and sockets come in the following current ratings: 16A, 32A, 63A, and 125A. The voltage specifications include several series: 110V, 220V, and 380V, with 220V (blue) and 380V (red) being the two main types. They are available in 3-pin, 4-pin, and 5-pin. The first part (IEC 60309-1) describes general requirements for every plug connector in industrial use. Part 1: General requirements and Special requirements for clamping Points for conductors with a cross-section of 0. 2 mm² up to and including 35 mm² Part 7-1: Auxiliary devices – terminal. Industrial plugs, sockets, and distribution boxes are specifically designed for power connections and electrical equipment control in industrial environments. You must make safety your top priority when working with low voltage distribution boxes. Design requirements help you follow important standards like. Done right, it ensures safety, compliance, and long-lasting performance. Choose the right box based on environment (indoor/outdoor), load capacity, and durability. Check for proper. Pairing E-abel distribution boxes with Weipu industrial waterproof plugs creates a rugged, IP67-rated temporary electrical solution that resists weather, prevents accidental contact, simplifies field wiring, and helps you meet safety compliance. This article explains real risks, design choices.