The 311SM17-H58 is a premium subminiature basic switch from the Honeywell MICRO SWITCH SM Series, engineered for repeatability and long product life. It is equipped with a 44.8 mm straight integral lever and features gold contacts, making it ideal for low-energy circuits with a 1 A electrical rating. This switch requires an operating force of 0.15 N and provides a minimum overtravel of 1.45 mm, ensuring precise and consistent operation. Due to its small size, light weight, and reliable performance, it is well-suited for precision assemblies in industrial equipment, commercial aircraft, and military applications.