This micro switch, model KW7N-51T, is a reliable and durable substitute for V3L-121-D8. It features a Lever/retractive style and a single pole single throw (SPST) contact configuration. The switch is made of ABS/plastic and brass materials, and has a black/gold color. The switch has a maximum amperage of 16A and a current rating of 16A. It is designed for AC/DC current type and has a screw and bolt-on mounting style. The switch is manufactured in the United States by Lema, a trusted brand in the industry. This item is perfect for those in need of a snap action switch for their electrical equipment and supplies.