The 7000-40021-6140200 is a Murr Elektronik M12 Connector, 4-Pin, Male, Straight, M12x1, Crimp Contact, 5 Pack. It is a four-pin male connector made with a crimp contact suitable for use in a variety of applications. It is rated to IP67, temperature resistant and has standard M12x1 thread. It features a surge current capability of up to 1kA, and a nominal voltage of 300 V AC, making it suitable for industrial wiring and connections.