X ray foot switch is a kind of switch that controls circuit on and off by foot or foot. It is used in the control circuit which can not be touched by both hands to achieve the purpose of operation instead of both hands. Foot operated light switch is widely used in medical equipment, stamping equipment, welding equipment, textile equipment, printing machinery. In the electronic industry applications, such as small King Kong, terminal machine configuration, there are automatic, inch, inch is the application of foot operated light switch. Step on it. It’s a journey. A simple foot operated light switch is actually a built-in stroke switch. When the pedal gives a signal, the switch executes. However, in the field of welding, the function of foot operated light switch also plays the role of controlling the output current. One is a mechanical foot operated light switch, which is a traditional gear rack transmission. The other is the inductive foot operated light switch, which is based on the principle of electromagnetic induction.