Open-type button is generally used to switch on the Cabinet, console, Control Panel.
-Protection button: with protection casing to prevent internal components against mechanical damage or operator touches live parts.
Waterproof type button: with a sealed housing, prevent water immersion, for outdoor use.
Explosion-proof button: applies to mines and other explosive gases and dust environment.
Anti-corrosion-type buttons: applied chemical corrosive gas environment.
Emergency button: the red mushroom head protrudes from the button outside the nut, for use when you need emergency power-off.
-Key buttons: the only keys to the buttons can operate to prevent misoperation.
Rotary button: use your hands to rotate the Tablet, switch on or off road.
Illuminated buttons: button with LEDs, and light.
Self button: button is equipped with self supporting device, typically a panel operation.
Two-speed button: contact institutions is done by contactors with 2 free batch conversion of winding two-speed motor, motor and other mechanical crane speed transforms.