The 0303299, also known as PSB 4/7/6, is a female test connector designed for reliable test connections. This silver-colored connector is designed to be screwed into a bridge shaft, providing a test point compatible with a 2.3 mm diameter miniature test plug (MPS). It measures 6 mm in length and 6 mm in width, with a pin diameter of 4.10 mm. The component is rated for an ambient operating temperature range of -40 °C to 80 °C. Its design ensures a secure and dependable point for testing and diagnostics in various electrical systems.