Round keys ip65 waterproof payphone 4×4 keypad B502

Short Description:

It mainly has the functions of fire prevention, corrosion prevention and riot prevention

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.

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Product Detail

Product Tags

Product Introduction

1.Key frame uses high quality zinc alloy.
2. Buttons are made of high quality zinc alloy, with a strong anti-destruction capability.
3. With natural conductive silicone rubber -weather resistance, corrosion resistance, anti-aging.
4. Double side PCB with golden finger, resistance to oxidation.
5.Button color: bright chrome or matte chrome plating.
6.Key frame color according to customer requirements.With alternative interface.

Application

It is mainly for access control system, industrial telephone,vending machine, security system and some other public facilities.

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