The Molex 33481-0301 is an MX150 1.5 mm sealed male connector housing (plug) designed for reliable wire-to-wire connections in automotive and harsh environments. It features a 3-circuit (3-pin), single-row configuration with keying option A, ensuring proper mating and preventing misconnection. Constructed from durable thermoplastic, it provides environmental sealing when used with MX150 terminals and seals, protecting against moisture, dirt, and vibration. With a 3.5 mm pitch, ~22A rating, and -40C to +125C operating range, it is ideal for automotive, marine, and industrial applications.