The MOLEX / WALDOM 93447-3021 is a crucial component within the ML-XT Sealed Connection System, specifically designed as a terminal position assurance (TPA) retainer. This 4-circuit receptacle, featuring a black nylon construction and Key B designation, ensures secure and reliable connections in various applications. Its robust design, operating temperature range of -55°C to +125°C, and compatibility with ML-XT Sealed 4 Circuit Receptacle Housing make it suitable for automotive, industrial, and consumer electronics applications where a secure and sealed connection is paramount. The part is currently active and RoHS compliant, offering a dependable solution for demanding environments.