The K1-1532SA-01 is a coded rotary switch manufactured by HRO Parts. It is a single-pole, single-throw (SPST) switch with 15 coded positions arranged in a circular pattern. The switch is constructed from surface-mount device (SMD) components and is compliant with the EU RoHS (Restriction of Hazardous Substances) directive. Its contacts are rated for up to 3A at 125VAC and up to 1.5A at 250VAC, making it suitable for many industrial and automotive applications.