Payphone rugged USB metal numeric keypad zinc alloy and plastic B503

Short Description:

This keypad is used for industrial telephone and vending machine.With the material is zinc alloy keys and plastic plant. We focus on to be the global leader in industrial keypad and telecommunication handsets. With altruism, ingenuity, integrity, struggle, cooperation and innovation’s value and in pursuit of excellence,we aims to become the number one professional supplier of industrial keypads and handsets in global market.

Product Detail

Product Tags

Product Introduction

This keypad is designed for payphone or public telephones originally with metal buttons and ABS frame.
Specially designed PCB meets the highest demand in design, functionality, longevity and high protection level.
And samples could be completed in 5 working days and if you have paid account like FedEx or DHL, we could supply free samples for your verification.  


1.Key frame is made in engineer ABS material.
2. Buttons are made of high quality zinc alloy, with a strong anti-destruction capability.
3. Also made of double side PCB with golden finger, which is resistant to oxidation in outdoor environment.

4.The keypad connector could be made as your request completely.



This keypad is mainly used for traditional payphones.



Technical data

Input Voltage


Waterproof Grade


Actuation Force

250g/2.45N(Pressure point)

Rubber Life

More than 2 million time per key

Key Travel Distance


Working Temperature


Storage Temperature


Relative Humidity


Atmospheric Pressure


Dimension Drawing


Available Connector

vav (1)

Any appointed connector could be made as customer's request. Let us know the exact item No. in advance.

Test machine


85% spare parts are produced by our own factory and with matched test machines, we could confirm the function and standard directly.

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