The product is a USED Omron Limit Switch D4B-4181N with a maximum amperage of 10 A and a current rating of 1-15 A. It has 2 positions and a switch style of Toggle/Joystick, suitable for industrial applications. Made of metal and designed for AC/DC current type, this limit switch is a reliable and durable option for electrical equipment and supplies. Imported from Japan, this Omron switch is a high-quality unit with screw termination type for easy installation.