Industrial Explosionproof Heavy Duty Telephone for Oil Gas Project-JWBT810

Short Description:

This JWBT810 Explosion Proof Heavy Duty Telephone is housed in a durable corrosion resistant aluminum alloy die casting for indoor or outdoor applications, Joiwo ’s Intrinsically-Safe Telephones are the safest and most economical communication solution in hazardous environments.

Ningbo Jowio have our own factory, formed a professional production system from material supply, manufacturing to sales, and have a professional R&D and QC team. We always keep ourselves updated with market trends. We are willing to introduce new technologies and services to meet the needs of the market.

Your top choice for innovative communication solutions and cost-effective goods for businesses operating in hazardous areas.


Product Detail

Product Tags

Product Introduction

Explosion Resistant The telephone is made for voice communication in hazardous environments where dependability, effectiveness, and safety are crucial.
The phone may be used in difficult conditions that include indoor and outdoor use, the presence of dust, and water infiltration. Explosive gases and particles, fluctuating temperatures, obnoxious background noise, safety, etc.
The body of the telephone it is made of Aluminum alloy, a very strong die-casting material, with zinc alloy full keypad features 15 buttons (0-9,*,#, Redial, Flash, SOS,Mute) The degree of protection is IP68, even with the door open. The door participates in keeping the inside parts like handset and keypad clean.
Several versions are available, color customized,with stainless steel armored cord or spiral, with or without door, with keypad, without keypad and on request with additional function buttons.
Every component of a telephone, including the keypad, cradle, and handset, is built by hand.


1.Standard analogue phone, powered by the phone line. Additionally offered in a GSM and VoIP (SIP) variant.
2.2.Aluminum alloy die-casting shell, high mechanical strength and strong impact resistance.
3.Heavy Duty handset with hearing Aid compatible receiver, Noise canceling microphone.  Magnetic reed hook-switch.

4.Zinc alloy keypad  features 15 buttons (0-9,*,#, Redial, Flash,SOS, Mute)
5.Weather proof defend grade is IP68.
6.Temperature range from -40 degree to +70 degree. 
7.Powder coated in UV stabilized polyester finish. 
8.Wall mounted, Simple installation.
9.Multiple housings and colors.
10.Self-made telephone spare part available.
11. CE, FCC, RoHS, ISO9001 compliant.



This explosion-proof phone may be used in challenging conditions.
1. Suitable for Zone 1 and Zone 2 explosive gas atmospheres.
2. Suitable for explosive atmospheres IIA, IIB, and IIC.
3. Appropriate for dust Zones 20, 21, and 22.
4. Adaptable to temperatures in the T1 to T6 range.
5. Petrochemical industry, oil and gas atmospheres, tunnel, subway, rail, LRT, speedway, marine, ship, offshore, mine, power plant, bridge,


Item Technical data
Explosion-proof mark ExdibIICT6Gb/EXtDA21IP66T80℃
Power Supply Telephone Line Powered
Voltage 24--65 VDC
Standby Work Current ≤0.2A
Frequency Response 250~3000 Hz
Amplified Output Power 10~25W
Ringer Volume >85dB(A)
Corrosion Grade WF1
Ambient Temperature -40~+60℃
Atmospheric Pressure 80~110KPa
Relative Humidity ≤95%
Lead Hole 1-G3/4”
Installation Wall-mounted

Dimension Drawing


Available Connector

ascasc (2)

If you have any color request, let us know the Pantone color No.

Test machine

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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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