Poles & Throws Explained – SPST vs. SPDT vs. DPST vs. DPDT Switches!
When selecting a switch for your application, you’ll need to consider the electrical circuit function. Is it SPST, SPDT, DPST, or DPDT? Understanding the difference can help you choose the right switch for your design, whether you’re building industrial equipment, consumer electronics, medical devices, or transportation systems. Understanding Poles and Throws Before comparing switch types, it’s important to understand two key terms: Pole refers to…