Specializing in complete Electrical Distribution Systems (EDS), PKC delivers solutions ranging from single wire harnesses to fully integrated EDS, ensuring system integrity through optimized design and key component integration, including power distribution centers and connector. Specializing in complete Electrical Distribution Systems (EDS), PKC delivers solutions ranging from single wire harnesses to fully integrated EDS, ensuring system integrity through optimized design and key component integration, including power distribution centers and connector. PKC has a strong global insight and long experience as a preferred EDS supplier for leading, global commercial vehicle brands and as a preferred EDS and electrical cabinets supplier for leading rolling stock brands. The electrical architecture in commercial vehicles and rolling stock is becoming. Express Technology Group is a worldwide industry leading distributor of PKC parts. We carry all types of PKC parts including connectors, cable assemblies, and many more. You can use our global part search utility to check stock and request a quote online and a sales associate will contact you. PKC offers a wide selection of connection systems to meet an impressive range of automotive, commercial vehicle and recreational products. PKC Group Smart Power Distribution Centers (sPDC). Find datasheets, CAD models, technical specifications, lifecycle and supply chain risk, stock and price history, and create alerts for parts. Parametric search is available. But what exactly is a power distribution box, and why is it so essential in our daily lives? The DB panel board controls the flow of electricity.