The Carling Technologies PA345 is a general-purpose pushbutton switch known for its rugged metal-clad construction and suitability for foot pedal applications. It offers ratings up to 20A 125VAC and is approved by UL, CSA, and TUV. The switch’s heavy actuation force (3-5 lbs. typical) and metal bushing/plunger construction make it ideal for applications requiring durability and reliable alternate action. It is commonly used in vacuum cleaners and other industrial equipment where a robust and dependable switch is essential.