A simple foot switch is actually a built-in travel switch. When the pedal gives a signal, the switch performs but in the welding field the function of the foot switch also controls the output current. This type of foot switch can be divided into two types: mechanical pedal switch; and inductive pedal switch. Mechanical foot switch is a traditional rack and pinion drive, induction is through electromagnetic induction and other principles.
The foot switch is a kind of switch which controls the circuit on and off by pedaling or pedaling. It can be operated by replacing the hands in the control circuit which can not be touched by both hands.
Foot switch is widely used in medical equipment, stamping equipment, welding equipment, textile equipment, printing machinery.
Applications in the electronics industry, such as small diamond, terminal machine configuration, there are automatic, and dynamic, inch is the application of foot switch step down, section trip.