The EM-02KP is a SPST (Single Pole Single Throw) DIP (Dual In-line Package) switch with 2.54mm full-through hole, made of RoHS (Restriction of Hazardous Substances) compliant materials, manufactured by HRO parts. This type of switch is designed to change the flow of a signal in an electrical circuit, and is used in various applications such as industrial, consumer electronics, and automotive products. Each SPST switch features two poles (input and output) and one common terminal, connected by two contacts. The switch can be used to control DC or AC, in manual mode, or following a programming logic. All contacts and parts are durable and reliable to provide crystal-clear signals.