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19mm on off momentary push button switch types

This momentary button switch is rugged and easy to install it! Simply drill a 19mm hole into any material and you can fit these in place, there's even a rubber gasket to keep water out of the enclosure. 
  • Brand:

    OLINK
  • Item no.:

    19QA
  • Payment:

    Wire transfer, PayPal, Western Union, Alipay
  • Product origin:

    China
  • Color:

    Sliver, other colors(OEM)
  • Min order:

    40
  • Product weight:

    20
  • Shipping port:

    Xiamen, Ningbo
  • Lead Time:

    7

   19mm on off momentary push button switch types   


 Features Of Push Button On Off Switch

  • 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.


  Specifications of 19mm Momentary Push Button

Product Name: 19mm on off momentary push button switch types Product Model: 19QA
Switch Rating: 5A/250VAC Terminal Type: 2.8x0.5 J pin terminal/Screw terminal
Switch Function: 1NO, Momentary Environment Temperature: -20℃~+55℃
Contact Resistance: ≤50mΩ Insulation Resistance: ≥1000MΩ
Panel Thickness: 1~8mm Protection Grade: IP65, IK09
Contact Material: Sliver Alloy Button Material: Stainless steel, Zn-Al alloy(any color)
Body Material: Brass nickel plated, Stainless steel, Zn-Al alloy(any color) Base Material: PBT

  Drawing of Push Button Switch Types




19QA-F10
19QA-F10L



19QA-H10

19QA-H10L



19QA-F10/E

19QA-F10L/E

 Application of 19mm Push Button

momentary push button switch

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

What is a momentary push button?


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.

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