The Transco Three Phase Outlet Socket 5 Pin 20A IP66 66SO520 is rated for 500V and offers IP66 protection. Made from UV-resistant polycarbonate and available in grey, this socket includes a single outlet with brass contacts. It accommodates 16mm x 5 cables and features round pins in a 3P + N + E configuration. Suitable for surface mounting with external installation, it measures 107mm high, 101mm wide, and 101mm deep, and adheres to AS/NZS 3122 standards.