Equipment inside usually includes isolating switches, circuit breakers, and residual current devices (RCDs). Supplies power to specific buildings or floors. Let's make a hypothesis: a newly built residential area introduces a 10kV incoming line and builds a distribution room. 4kV to the distribution cabinet (primary distribution cabinet), then the outgoing line is led to the. A distribution box is a low-voltage electrical enclosure that receives incoming power and distributes it safely to multiple outgoing circuits through protective and switching devices such as MCBs, RCDs, RCBOs, fuses, isolators, busbars, neutral bars, earth bars, and surge protective devices. The. Our flexible distribution boxes enable reliable, decentralized signal transmission and power transmission up to protection class IP67 – wherever passive distribution boxes are required. SMART DISTRIBUTION BOXES FOR FLEXIBLE BUILDINGS. Wieland is your. The product is made of hot-dip galvanized sheet metal pressed and welded, and the surface is sealed and baked with epoxy resin electrostatic spraying at high temperature, which is beautiful and durable. Strong sealing, with the advantages of preventing dust, rainwater infiltration.