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What is the principle of the foot switch ?

What is the principle of the foot switch ? 1、What is a foot switch? 2、The foot switch can also be divided into two categories

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1,Foot switch
Foot switch is a switch that controls the circuit by foot or foot, which is used in the control circuit that cannot be touched by the hand and replaces the hand to achieve the purpose of operation.
The simple foot switch is actually a built-in travel switch that is executed when the foot signals.
However, the role of the foot switch in the welding field also plays a role in controlling the output current.

The foot switch can also be divided into two categories:

1, mechanical foot switch, however, the mechanical foot switch is a traditional rack and pinion drive

2, induction foot switch, however, induction is based on the principle of electromagnetic induction

Foot switch HRF-M series, HRF-H series from the structure and function of h type (15A/250V opening and closing capacity) and m type (10A/250V opening and closing capacity), distinguish the material with flame retardant engineering plastic, steel plate, aluminum alloy.

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