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Mining Explosion-proof Telephone

Mining Explosion-proof Telephone

model:KNEx7 IP

Explosion proof telephon [KNEx7 IP]
Explosion-proof telephone used in power plants, mining, chemical and other inflammable and explosive places, have a coupler, also known as the coupler explosion-proof telephone.
mining explosion proof view
Mining Explosion proof telephones
        Explosion-proof telephone explosion-proof telephone was specially developed for flammable and explosive place such as coal, commonly used in factories and mines of H a level 2 places. Explosion-proof telephone production must conform to the "first machinery industry department, coal, petrochemicals, i.s. explosion-proof electrical equipment manufacturing inspection interim provisions", meet a level 2 H explosion-proof requirements.

1.Robust aluminium alloy die-cast body, Vandal & tamper-resistant hardware.
2. Waterproof rating IP66 dust proof.
3. Full keypad with memory, 3 button programmable telephone.
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. Built-in 8ohm 0.5W with flash light.
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: Hazardous dust and gas atmospheres, petrochemical industry,Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.


two telephone line view

b : Network cable above cat 5
c : Headset and D20 ringtone 8ohm 0.5W 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.

explosion telephone internet


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

atex telephone function
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==>>>> Product Specification

Telephone Specification

Types of protection: II 2G Ex db ib IIBT5 Gb -20℃ to 55℃
VoIP SIP2.0 DTMF dialing MTBF:100000hours
Call Control Signaling:VOIP SIP Info(DTMF), RFC 2833(DTMF)
Built-in 8ohm 0.5W with flash light.
Power supply: POE Auxiliary Contacts:1
Aux Output, dry contact Contact Ratings.
Load: Resistive load
Rated load:0.3 A at 125 VAC; 1 A at 30 VDC
Rated carry current:1A.
Max.switching voltage:125 VAC,30VDC.
Max.switching current:1A. Sound level of ringing:over 90dB(A).At 50cm distance.
speed dialing keypad:Super strong function is available for dialing 3 groups of numbers stored in the memory
Audio Codes:G.711, G.722, G.729
Network:10/100 BaseTX Ethernet, RJ45 connectors, Cat5e or better
IP Protocols:IPv4, UDP, DHCP, SIP
LAN Protocols:Power over Ethernet(PoE,802.3af) Network Access Control(IEEE 802.1x),HTTP,HTTPS,SIP2.0
Programming:Non-volatile flash memory programming and configuration through Web GUI
Management and Operation:DHCP and static IP, remote automatic software upgrade, centralized monitoring.
Echo cancellation code:G.167/G.168
Housing: construction robust aluminium alley die-cast body
Unit size: 290*185*118mm
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

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==>>>>Product Application
Ex telephone oil application   
Ex telephone oil application 
Ex telephone oil application  

==>>>>Product Detailed Pictures

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==>>>>Product Video

==>>>>Please Email US marketing@koontech.com

This product model:KNEx7 IP