When communication matters most, you need a phone that won’t fail. The JREX106-CB series is Analog/SIP Hotline Intrinsically Safe Explosion-proof telephone - built for extreme environments—from oil refineries and chemical plants to power stations and underground mines. Whether you choose the SIP or analog model, this rugged telephone delivers uninterrupted, crystal-clear communication in hazardous conditions.
Engineered for Safety & Reliability
- Explosion-proof & impact-resistant: Built with high-strength glass fiber-reinforced polyester (GRP), resistant to acids, alkali, and harsh chemicals.
- Weatherproof & dustproof: IP66-rated, fully sealed against water, dust, and extreme weather conditions.
- Extreme temperature performance: Operates reliably from -45°C to +70°C (-49°F to +158°F).
- High-volume ringer (95dB) ensures you never miss a call, even in loud industrial environments.
- Noise-canceling microphone guarantees clear voice transmission.
Designed for Industrial Use
- Heavy-duty handset with an ergonomic grip, available with a curly or armored cord for vandal resistance.
- AutoDial function
- Magnetic reed hook switch for minimal wear and maximum durability.
- Wall or desktop mounting options for flexible installation.
Smart Features for Maximum Efficiency
SIP Model:
- PoE (Power-over-Ethernet) or 12V DC external power
- Compatible with most SIP-based IP-PBX servers (SIP RFC 3261 compliant)
- Remote programming & web-based configuration—easy to manage from anywhere
- Backlit LCD display for clear operation in all lighting conditions
Analog Model:
- Reliable, line-powered operation—no external power needed
- Direct-dial and programmable auto hang-up for quick, secure communication
Ideal for Harsh Environments
🏭 Oil refineries, drilling rigs, and petrochemical plants
⚡ Power plants, hydroelectric stations, and utilities
⛏ Mines, cement plants, and heavy-duty warehouses
🍽 Food processing facilities and industrial production sites
Built for Safety. Designed for Reliability. Ready for the Toughest Jobs.
Invest in a phone that works when you need it most. The JREX106-CB is the ultimate industrial communication solution—because in hazardous environments, every call counts.
Available Customizations:
- Body Color: Yellow - standard. Orange, red, black, and more under special order (minimum order quantity applies).
- Custom inscription: Personalized text or labels on the phone body.
To request customization, please submit your requirements through the Fast Inquiry form at the bottom of each page.
📞 Order now to ensure seamless communication in your critical operations!
JREX106-CB Analog/SIP Hotline Explosion-proof telephone
Available Models:
- JREX106-CB-SIP – VoIP telephone with SIP protocol support
- JREX106-CB-Analog – Traditional analog telephone
1. Electrical Specifications
JREX106-CB-SIP (VoIP Model)
- Network rate: 10/100 Mbps
- Protocol: SIP (RFC 3261 Compliant)
- Connection: Direct LAN/WAN connection via RJ45 connector
- Power supply:
- PoE (IEEE 802.3af) over spare cable pair
- External power supply: 12V DC
- Power consumption: 2.5W (PoE Class 0)
- Firmware: Remote firmware updates via network
- Diagnostics: Self-diagnostic testing via web interface
- Configuration: Fully configurable through a web interface or on-board display
- MTBF (Mean Time Between Failures): Over 50,000 hours
- Protection: ITU-T K.21 enhanced lightning and transient protection
JREX106-CB-Analog (POTS Model)
- Compatibility: Works with standard PABX and PSTN telephone lines
- Power supply: Line-powered (no external power required)
- Signaling: Standard DTMF
- Ringing voltage: 24V to 120V AC
- On-hook voltage: 24V to 52V DC
- Off-hook current: 20mA to 100mA
2. Mechanical Specifications
- Hook switch (cradle switch) life: Over 1,000,000 operations
- Housing material: High-impact glass fiber-reinforced polyester (GRP)
- Handset material: High-impact thermoset resin compound
- Keypad: no keypad
- Microphone: Noise-canceling electret microphone
- Receiver: Hearing Aid Compatible (HAC)
- Mounting: Wall or desktop installation (reversible base)
- Ringing volume: 95dB(A) at 1m (3.3 ft)
- Wiring access: Two M20 gland entries for secure cabling
3. User Interface (SIP Model Only)
- Programmable auto hang-up timer
- Remote programming: Configurable through a central network location
4. Environmental & Protection Ratings
- Ingress protection: IP66 (Dustproof and waterproof, per EN60529)
- Impact resistance: IK09 (EN50102 standard)
- Operating temperature: -45°C to +70°C / -49°F to +158°F
- Humidity: 0 to 95% RH
- Corrosion resistance: Stainless steel hardware and full gasket sealing
5. Dimensions & Weight
- Unit dimensions: 302 × 240 × 129 mm (11.9 × 9.4 × 5.1 in)
- Shipping dimensions: 405 × 280 × 170 mm (15.9 × 11.0 × 6.7 in)
- Net weight: 6.5 kg (14.3 lbs)
- Shipping weight: 7.5 kg (16.5 lbs)
- Packaging material: Pearl cotton, carton
6. Applications
- Oil & Gas Production – Refineries, drilling rigs, offshore platforms
- Chemical & Industrial Processing – Factories, pulp & paper mills, cement plants
- Power Generation & Utilities – Hydroelectric plants, sewage treatment facilities
- Mining & Heavy-Duty Warehouses
- Extreme Environment Worksites – Greenhouses, material sites, food processing plants
7. Additional Features
- Corrosion-resistant stainless steel hardware
- Magnetic reed hook switch to minimize wear
- Removable handset retainer latches for secure placement
- Choice of handset cord: Heavy-duty curly cord or vandal-resistant armored cord
- Hands-free speakerphone mode (SIP model only)
📞 For more information or to request a quote, contact us today!
