The ES-12KP with DIP Switches Through Hole,P=2.54mm RoHS manufactured by HRO parts is a general-purpose, 12-position DIP (Dual In-line Package) switch. It is a single-pole, single-throw (SPST) type switch with a plastic outer housing containing two rows of 12 gold-plated contacts. This is a through-hole device and is designed to be soldered directly onto a printed circuit board (PCB). The pins are spaced at a 2.54mm pitch. This switch is compliant with the RoHS (Restriction of Hazardous Substances) directive, so it is free of hazardous materials. It is suitable for various applications, such as power control, volume adjustment, frequency selection, and more.