Installing a twist-lock receptacle may differ depending on the specific product. However, an example installation method involves using flanged inlets and receptacles for quick termination access, eliminating the requirement for torque screwdrivers. Laser-etched terminal markings facilitate quick manual installation. The wire tightness is maintained having a levered spring, and also the internal termination adds an added degree of safety. The unique design in the twist-lock receptacle ensures a safe and secure and reliable connection, even just in high-vibration environments.