12 keys illuminated zinc alloy braille keys keypad B666
This keypad is designed with vandal proof, waterproof and against corrosion features from material to structure to surface treatment, which could be used in outdoor environment with harsh low temperature.
We have our own factory and professional manufacturer, which saves your time in negotiating with trading companies. We will try our best to meet your request.
1.Keypad voltage: Regular 3.3V or 5V and we could customized the input voltage according your request.
2.With matte chrome plating on keypad surface and buttons, it would be used in the place where is near to sea and bear the corrosion.
3.With natural conductive rubber, the working life of this keypad is around two million times.
4.The keypad could be made with matrix design and USB interface is available.
With braille buttons design, this keypad could be used in all the public facilities.
|
Item |
Technical data |
|
Input Voltage |
3.3V/5V |
|
Waterproof Grade |
IP65 |
|
Actuation Force |
250g/2.45N(Pressure point) |
|
Rubber Life |
More than 2 million time per key |
|
Key Travel Distance |
0.45mm |
|
Working Temperature |
-25℃~+65℃ |
|
Storage Temperature |
-40℃~+85℃ |
|
Relative Humidity |
30%-95% |
|
Atmospheric Pressure |
60kpa-106kpa |
Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.
If you have any color request, let us know.
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.
