The Molex 33471-0401 is an MX150 1.5 mm sealed female connector housing designed for reliable wire-to-wire connections in automotive and harsh environments. It features a 4-circuit (4-pin), single-row design with keying option A, ensuring proper mating and preventing misconnection. Constructed from durable thermoplastic, it provides environmental sealing (when used with terminals and seals) to protect against moisture, dirt, and vibration. With a 3.5 mm pitch and operating range of -40C to +125C, it is ideal for automotive, marine, and industrial applications.