The Grayhill 90HBW10PRT is a surface mount, single-pole, single-throw (SPST) DIP switch designed for use in a wide range of electronic applications. Its low-profile design makes it suitable for space-constrained environments, while its compatibility with SMT assembly techniques, including infrared reflow and vapor-phase processes, simplifies manufacturing. The switch utilizes a reliable spring and ball contact mechanism, ensuring consistent performance and longevity. It meets the requirements of MIL-S-83504 and is available with various terminal styles and packaging options to suit diverse customer needs. The switch's robust construction and reliable operation make it a suitable choice for industrial control panels, instrumentation, and other demanding applications.