Backlight numeric 3×4 vending food machine keypad–B661

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Backlight numeric 3×4 vending food machine keypad–B661


Technical Specification

 Input Voltage  3.3V/5V
 Waterproof Grade  IP65
 Vandal roof Grade  IK09
 Working Life  More than 1 million time per key
 Key Elasticity  250g/2.45N
 Key Travel Distance  0.45mm
 Working Temperature  -25℃~+65℃
 Storgage Temperature  -40℃~+85℃
 Relative Humidity  30%-95%
 Atmospheric Pressure  60Kpa-106Kpa
 LED color  Customized



1.Key frame using special PC / ABS plastic
2.Buttons made of high quality zinc alloy, with a strong anti-destruction capability
3.Conductive silicone rubber produced using natural rubber, wear resistance, corrosion resistance, anti-aging
4.Board using double-sided PCB (customizable), contacts Gold-finger use of gold process, the contact is more reliable


Users select
1.Chrome color button: bright chrome or matte chrome.
2.Key frame color is according to customer requirements.
3.With the exception of the telephone, the keyboard can also be designed for other purposes


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