Fuel Charge Over Switch This Fuel Charge Over Switch is a pulse sensing mechanism that is perfect for a car with carburetors. Also, the offered switch is widely utilized to cut off the supply when the stop engines. As per clients’ requirements, this switch is available in different design, sizes and finishes. The provided switch comes with a high-quality auto check and level indicators. In addition, this Fuel Charge Over Switch consumes less energy of electricity.