Zinc alloy metal keypad for emergency device B501

Short Description:

It is mainly with the function of anti-violence,

Our company is mainly specialized in the production of industrial and military communication telephone handsets, cradles, keypads and related accessories. With14 years’ development, it has 6,000 square meters of production plants and 80 employees now, which has the ability from original production design, molding development, injection molding process, sheet metal punching processing, mechanical secondary processing, assembly and oversea sales.

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Product Detail

Product Tags

Product Introduction

This keypad frame is made in ABS material to reduce the cost and meet the demand of lower price market but with zinc alloy buttons, the vandalism grade is same as other metal keypads.
The keypad connection could be made with matrix design, also with USB signal, ASCII interface signal for far distance transmitting.

Features

1.Keypad frame is ABS material and the cost is slightly cheaper than metal keypad but the buttons are made of zinc alloy material.
2. This keypad is made with natural conductive silicone rubber which have weather resistance, corrosion resistance and anti-aging features.
3. For surface treatment, it is with bright chrome or matte chrome plating.

Application

This keypad could be used in telephones, machine control panel with reliable quality.

Parameters

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