The E2B-M12LS04-M1-B2 is a four pole, male, straight connector manufactured by Omron, a Japanese electronics company. It is a pre-wired style, snap-in connector with a straight style orientation. The connector has four metal pins, two of which are shielded. It has an increase resistance rating of 1000 volts, with a dielectric strength of 1500 volts. It has an M12 thread and is rated for 20A of maximum current. The connector is suitable for use in a wide range of applications, from industrial automation to electrical engineering.