Proof heavy duty telephone in yellow with keypad and protective cover, designed for industrial environments requiring safety and durability.

Proof heavy duty industrial telephone for hazardous environments. Rugged design with secure keypad and durable construction, suitable for industrial and explosion-prone areas.

Duty telephone in a yellow protective case, designed for industrial environments. Features a rugged handset, secure wiring, and durable construction for safe communication in hazardous areas.

Industrial Explosion Proof Heavy Duty Telephone JWBT810P

JWBT810P Explosion-Proof Telephone is an emergency communication device specifically designed for harsh outdoor industrial environments. It features a rugged and durable construction, with intrinsic safety and explosion-proof certification suitable for use in ATEX Zone 1, Zone 2, and Zone 21.

The telephone’s housing is made of aluminum alloy, providing excellent weather resistance and a high IP rating. OEM and customization services are also available.

Widely used in：

MARINE ENVIRONMENT

HIGHWAY SHOULDER

SUBWAY STATION

TUNNEL

UNDERGROUND FACILITY

RAILWAY PLATFORM

MINING SITE

OTHERS

KEY FEATURES

As an OEM ex proof telephone supplier, Joiwo presents to you the JWBT810P explosion-proof telephones. Produced with in-house manufactured components, this model’s performance perfectly aligns with CE, FCC, RoHS, and ISO9001 standards.

Communication & Network

Dual-line SIP support (SIP 2.0, RFC3261)
Audio codecs: G.711, G.722, G.729
IP protocols: IPv4, TCP, UDP, TFTP, RTP, RTCP, DHCP, SIP
Echo cancellation: G.167/G.168 | Full-duplex audio
WAN/LAN bridge mode, DHCP/PPPoE support

Durability & Protection

Aluminum alloy die-cast housing, high impact resistance
Weatherproof rating: IP66-IP67
Operating temperature: -40°C to +70°C
UV-resistant polyester powder coating

Design & Usability

Heavy-duty handset with hearing aid compatible receiver & noise-canceling mic
Zinc alloy keypad, magnetic reed hook-switch
Wall-mountable, easy installation
Multiple housing/color options | Custom/OEM available

Item	Technical data
Explosion-Proof Mark	ExdibIICT6Gb/EXtDA21IP66T80℃
Voltage	AC 100-230 VDC/POE
Standby Work Current	≤0.2A
Frequency Response	250～3000 Hz
Amplified Output Power	10～25W
Ringer Volume	110dB(A) at 1m distance
Corrosion Grade	WF1
Ambient Temperature	-40～+60℃
Atmospheric Pressure	80～110KPa
Relative Humidity	≤95%
Lead Hole	3-G3/4”
Installation	Wall-mounted

DIMENSIONS

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PACKAGE

Each explosion-proof telephone is shipped in durable, protective packaging designed for secure transport and storage. The packaging features impact-resistant materials and clear labeling for easy handling, with OEM and custom packaging options available.

Unit size	343×294×206 (mm)
Carton size	440320270 (mm)
Packaging materials	Pearl cotton, Carton
Net weight	10 KG
Gross weight	10.5 KG

Proof Heavy Duty Telephone in Packaging for Industrial Use.

FREQUENTLY ASKED QUESTIONS

Q1: What certifications should I look for in an explosion-proof telephone?

Key international certifications include ATEX (EU), IECEx (global). These ensure the device meets strict safety standards for use in defined hazardous zones. Additional common certifications may cover corrosion resistance, weatherproofing (IP66/IP67), and industry compliance (e.g., CE, RoHS).

Q2: Do explosion-proof telephones support modern communication systems?

Yes. Modern explosion-proof telephones often support SIP/VoIP protocols, allowing integration with IP-PBX and network-based communication systems. Some models also offer analog connectivity for traditional line compatibility.

Q3: Can these telephones be customized?

We offer OEM and customization options, including branding, color variations, special functions (e.g., emergency call buttons, strobe lights), and tailored communication features to meet specific project or operational requirements.

Q4: How are explosion-proof telephones installed?

They are typically wall- or pole-mounted using sturdy brackets and sealed cable entries to maintain protection ratings. Professional installation following manufacturer guidelines and local hazardous area regulations is recommended.

This explosion-proof telephone is engineered for dependable operation in high-risk and demanding industrial settings. It is certified for use in the following hazardous environments:

Gas & Dust Hazard Certification

Suitable for Explosive Gas Atmospheres: Zone 1 & Zone 2
Compatible Gas Groups: IIA, IIB, and IIC
Approved for Dust Atmospheres: Zone 20, Zone 21 & Zone 22
Temperature Class Rating: T1 through T6

Typical Applications

Ideal for locations with flammable gases, vapors, or combustible dust, the telephone is commonly installed in:

Oil & Gas Facilities | Petrochemical Plants
Mines & Tunnels | Metro & Railway Systems
Highways & Bridges | Marine Vessels & Offshore Platforms
Power Plants & Other Industrial Hazardous Areas

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Joiwo is more than a manufacturer, we are a dedicated telecommunications solutions integrator. We provide not only terminal equipment but also complete, end-to-end communication systems customized to each client’s requirements. Our integrated offerings include:

Core Communication Systems: IP PBX and IP servers
Management & Monitoring: Telephone self-diagnostic platforms and unified network management
Specialized Systems: PAGA (Public Address & General Alarm) and EVCS (Emergency Voice Communication Systems)
Customization Support: Tailored OEM solutions and functional customization

At Joiwo, we deliver seamlessly integrated communication infrastructures — designed, built, and supported to perform reliably in demanding environments.

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