4 keys stainless steel keypad for elevator B726
It is made of stainless steel.Vandal resistance. The button surface and pattern can be customized according to customer requirements. It is mainly for access control system, industrial telephone, vending machine, security system and some other public facilities.
1.304# stainless steel keypad.
2.1X4 layout, Matrix design.4 function buttons.
3.Buttons layout could be customized as clients’ request.
4.With the exception of the telephone, the keyboard can also be designed for other purposes
5.Keypad signal can be RS232/RS485/matrix design
Keypad mainly used for elevator and access control system.
|
Item |
Technical data |
|
Input Voltage |
3.3V/5V |
|
Waterproof Grade |
IP65 |
|
Actuation Force |
250g/2.45N(Pressure point) |
|
Rubber Life |
More than 500 thousand cycles |
|
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.
85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.
