Industrial Explosion Proof & Flame Proof Telephone JWBT810-2
The JWBT series explosion-proof and flame proof telephones are designed for hazardous and high-noise industrial environments. The particular model of JWBT810-2 features a rugged aluminum alloy die-cast body, sealable enclosure, high-temperature powder coating, and an integrated circuit design combining call, power, and protection functions. Built with premium components and tested under extreme conditions, it ensures reliable, safe communication even in the harshest conditions.
Built to be both flame proof and explosion proof, Joiwo JWBT810-2 is your best ATEX & IP compliant option for communication devices in industrial setting. Its advantages are:
1. Standard analogue phone powered by the phone line, with an available SIP/VoIP version.
2. Aluminum alloy die-cast shell offering high mechanical strength and excellent impact resistance.
3. Heavy-duty handset featuring a hearing aid-compatible receiver and a noise-canceling microphone.
4. Stainless steel keypad with auto-dialing functionality.
5. Weatherproof design meeting IP66 to IP67 protection standards.
6. Operates reliably within a temperature range of -40°C to +70°C.
7. Finished with a UV-stabilized polyester powder coating.
8. Wall-mounted design for easy installation.
9. Available in multiple housings and colors.
10. In-house production of telephone spare parts available.
11. Compliant with CE, FCC, RoHS, and ISO9001 standards.
| Explosion-proof mark | ExdibIICT6Gb/EXtDA21IP66T80℃ |
| Power Supply | Telephone Line Powered or Power supply |
| Voltage | 24–65 VDC |
| Standby Work Current | ≤0.2A |
| Frequency Response | 250~3000 Hz |
| Ringer Volume | >80dB(A) |
| Amplified Output Power | 10~25W |
| Corrosion Grade | WF1 |
| Ambient Temperature | -40~+60℃ |
| Atmospheric Pressure | 80~110KPa |
| Relative Humidity | ≤95% |
| Lead Hole | 1-G3/4” |
| Installation | Wall-mounted |

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 | 440*320*270 (mm) |
| Packaging materials | Pearl cotton, Carton |
| Net weight | 10 KG |
| Gross weight | 10.5 KG |

This industrial telephone is designed for explosive gas atmospheres in Zone 1 and Zone 2.
Compatible with explosive gas groups IIA, IIB, and IIC.
Suitable for hazardous dust environments in Zone 20, 21, and 22.
Supports temperature classes T1 to T6.
Ideal for use in hazardous gas and dust atmospheres across industries such as petrochemical, tunneling, metro and railway systems, LRT, highways, marine and offshore, mining, power plants, and bridges.

The JWBT series explosion-proof telephones are part of a complete industrial communication system designed for hazardous and high-noise environments. Our solution integrates centralized control, voice communication, emergency alerting, and monitoring, providing a fully reliable network for personnel safety and operational efficiency. The system supports analog, SIP/VoIP, and GSM/3G connections, enabling flexible deployment across petrochemical plants, tunnels, railways, marine/offshore platforms, mining sites, and power plants. With robust, weatherproof, and explosion-proof devices, combined with centralized management software and scalable network architecture, this system ensures seamless communication, rapid response in emergencies, and long-term operational reliability.




