Covered pneumatic foot pedal port size 1/4 inch, 5 way 2 position, reinforced spring, good resilience performance, no deformation after long-term use.
Tips: The internal structure of the foot switch
The foot switch has two sets of contacts, one is normally open and the other is normally closed. When we step down, the normally open point of the foot switch is closed, similar to the start button, which is pressed to close. Normally closed contact, when we step on the foot switch, the normally closed point is disconnected, similar to the stop button, press to disconnect.