Turnlok Panel Mount Receptacles The Legrand Turnlok series of panel mounted receptacles are high durability sockets that have an impact resistant nylon face and body that allows them to withstand hard use. They feature high quality brass contacts for solid electrical connections offering a premium selection NEMA and non-NEMA sockets Clearly marked NEMA configuration and non-NEMA options availableImpact resistant face and bodySingle piece, high grade contacts