The K5-1664DA-01 is a microswitch with through hole, manufactured by HRO Parts. Its dimensions are 6.3x3.8x3.5mm and it is RoHS compliant. It is a miniaturized switch described as a single-pole, single-throw (SPST) sealed, dust-proof, snap-action switch with latching capability. Its wide range of operating temperatures (40 to 100°C) and durability make it suitable for harsh industrial applications. Its robust construction ensures long-term reliable operation even in tough conditions. It features a high-sensitivity, snap-action mechanism and reliable electrical contacts, as well as excellent electrical performance and ideal switching properties. It also has built-in anti-reverse protection and wide-angle adjustment for secure connection to PC boards. It is ideal for use in a wide variety of applications including in telecommunications, automation, medical engineering, and commercial electronics.