
The explosion-proof phones independently designed and developed by KNTECH are usually used in paga systems and petrochemical fields. The sound and light alarm and loudspeaker explosion-proof telephones we designed are usually composed of explosion-proof alarm D13 and explosion-proof speaker KNLB-Ex5.
1.Robust aluminium alloy die-cast body, Vandal & tamper-resistanthardware.
2.Waterproof rating IP66 dust proof.
3.Full keypad with memory, dialling 10 groups of numbers stored in the memory.
4.Magnetic reed hook-switch.
5.Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone.
6.Handset with industrial strong curly cord .
7.Stainless Steel keypad keep waterproof and dusty proof.
8.With externalsafety ring indicator D20 with 80 0.5W and LED 5Vd.c./0.75W: with built-in amplifiermodule support external explosion proof horn 8 Ohm 30W.
9.Door cover: orient automatically and good self - closing, convenient for use.
10.Temperature range from -20 degree to +55 degree.
11.Support echo cancellation.
12.Powder coated in UV stabilized polyester finish.
13.Application: Hazardousdust andgas atmospheres,petrochemical industry,Tunnel,metro, railway, LRT,speedway, marine, ship,offshore, mine, power plant, bridge etc.

a : AC power cord (option : 3-core wire)
b : Network cable above cat 5
c : Headset and D20 ringtone and LED DC5V/0.75W and explosion proof horn connection cable(option:8-core wire)
Connect the IP machine to the company's IP telephony network system. Before connecting to the network, check whether the network system is working properly.Direct network connection - In this way, you need at least one Ethernet port in your work place.Connect the LAN port to the Ethernet port of your workspace using the Ethernet cable on the back of the phone.

pick up the Handset, press the keyboard storage key+address key(digital 0 --- 9)+phone number+storage key, and then hang up.



Types of protection: II 2G Ex db ib IIB T5 Gb
-20℃ to 55℃
DTMF dialling
MTBF:100000hours
Built-in 8ohm 0.5W
Telephone line power supply DC 24V-48V
Sound level of ringing:over 70dB(A).At 50cm distance.
speed dialling keypad:Super strong function is available for dialling 10 groups of numbers stored in the memory
Housing: construction robust aluminium alley die-cast body
Unit size: 345*262*161(mm)
Weight: 10.65kg
Environment conditions:
Ambient temperature: -20℃ to 55℃.
Relative humidity:10%~95%
Atmospheric pressure: 86~106Kpa Circumstance noise:less than 60dB(A)
Degree of protection: IP66
Explosion-proof telephones are used in nuclear power plants and are suitable for use in nuclear power reactor areas as emergency communication equipment.


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