Embossed Keypad Waterproof Membrane Switch , Metal Dome Switch Dustproof

Quick Detail:

> Window : glossy

> Pitch : 2.54 mm

> Conductive side : top

> LED window :  glossy

> Operating condition : 40°c,90%~95%,for 240 hours

> Life span : 300 million  times 

Description:

> Overlay button: embossed 0.35 mm

> Top circuit: Φ 8 mm metal dome

> Bottom circuit : flat

> Led window : no color coated translucent

> Circuit crossing : yes

> Matching color: Pantone and RAL color matching system. 

 Applications: 

1.     A. For measuring device, such as analytic instrument, nautical intrument , medical equipment and so on  
 

B. For mechanical and electrical products such as CNC machine electric weighing  ,robot ,printing machine, function keyboard, monitor, printer, graphic plolter and so on .
 

C. For OS office system , such as telephone set ,fax machine, copy cat ,counter and so on 

3. Note:

Metal dome’s feet can’t be folded 90 degree toward its top when use , it will reduce the life span of metal dome

Specifications