The GT-TC074B-H070-L1 Tactile Switches SMD, manufactured by G-Switch, are 4.5×4.5×7.0 mm RoHS compliant electronic switches that can be used for a variety of applications. These switches have a switch stroke of 0.045mm [1.77 mils], a rated electrical life of 250,000 cycles, a maximum contact resistance of 500mO, and a current rating of 100mA (max). The GT-TC074B-H070-L1 is constructed of plastic with a stainless steel contact and is dustproof and splashproof. This switch is available in a wide range of different colors. This durable switch is suitable for many different applications, including automotive, industrial, consumer, and medical products.