19mm on off momentary push button switch types   

• It has two types of terminal: J pin terminal and screw terminal.
• It can be do with led, and you can make to order any symbol, color & voltage, also can do double lamp, three color lamp, etc.
• There are brass nickel plated, stainless steel and also Zn-Al Alloy for you to choose the shell material.
• Protection level: IP65, IK09. Completely prevent dust from entering and water spray, also prevent the switch to be adverse affected when the some parts of the shell by three times the energy of the appropriate level of the mechanical shock. 
• Long service life, the mechanical life is more than 1,000,000 times and the electrical life is more than 200,000 times.

19QA-F10		19QA-F10L
19QA-H10		19QA-H10L
19QA-F10/E		19QA-F10L/E

The push button on off switch is ordinarily ideal for any equipment and several other mechanical and electronic devices used across homes or industries.

• Machinery and equipment

• robots, smart locks

• coffee machines 

• electronic cigarettes 

• cars, drinking fountains

• home appliances

The button moves downward only when the button hand is pressed, button back if take hands off. Momentary switches may be normally open or normally closed.