Explosion Proof Wall Mounted Stainless Steel Telephone JWBT835P

The JWBT835P IP SIP Explosion-Proof Telephone is a next-gen industrial terminal for smart factories and hazardous areas. Featuring SIP 2.0, PoE, an IP66 stainless steel housing, and ATEX/IECEx certifications, it seamlessly integrates with VoIP, dispatch, and smart park platforms. Essential for modern petrochemical, mining, and EPC projects.

Widely used in：
MARINE ENVIRONMENT
HIGHWAY SHOULDER
SUBWAY STATION
TUNNEL
UNDERGROUND FACILITY
RAILWAY PLATFORM
MINING SITE
OTHERS
KEY FEATURES
  1. Heavy‑Duty Explosion‑Proof Construction
    Ex certified explosion‑proof structure, suitable for Zone 1 / Zone 2 hazardous explosive gas atmosphere. Multiple explosion‑proof cable glands for multi‑loop wiring and system interconnection.
  2. Corrosion‑Resistant Stainless‑Steel Enclosure
    Optional 304 or 316 stainless steel. Excellent salt‑spray resistance, anti‑rust performance, ideal for offshore, coastal chemical sites with high humidity and salt fog.
  3. Backlit Metal Keypad & Shortcut Dial
    Industrial wear‑resistant metal keypad with backlight for dim‑light working area. 3 programmable shortcut keys D1/D2/D3 for one‑touch call to control room or dispatch center. Support volume adjustment (+ /‑ keys).
  4. Durable Handset & Coiled Cord
    Heavy‑duty anti‑impact handset with oil‑resistant rubber surface. Tensile‑resistant coiled spiral cord against pulling and frequent handling in rough industrial site.
  5. Two Working Versions For Selection
  • Analog Version: Work with traditional PBX dispatch system, perfect for legacy plant renovation.
  • SIP IP Version: Standard SIP 2.0 protocol, POE power supply, fits modern new‑build industrial projects.
  1. Simple Wall‑Mount Installation
    Complete mounting plate, directly fixed on wall without extra cabinet. Save on‑site installation cost and space. Support OEM: custom logo, customized shortcut key function.
Item Technical data
Explosion-Proof Mark Ex d ib IIC T6 Gb/EX tD A21 IP66 T80℃
Voltage DC 12V / 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 WF2
Ambient Temperature -40～+60℃
Atmospheric Pressure 80～110KPa
Relative Humidity ≤95%
Lead Hole 3-G3/4”
Installation Wall-mounted
DIMENSIONS

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.

Proof Heavy Duty Telephone in Packaging for Industrial Use.
FREQUENTLY ASKED QUESTIONS
Q1: What system does the IP explosion-proof phone support?
It adopts standard SIP 2.0 protocol, compatible with all mainstream IP PBX, VoIP dispatch systems and network intercom platforms in the market, suitable for modern intelligent networked communication projects.
Q2: What is the difference between IP version and analog version?
IP version uses network transmission, supports remote management and system networking, suitable for new intelligent factory projects. Analog version is for traditional telephone line and old PBX renovation. You can choose according to your on-site system type.
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: Do you provide certificates and technical documents?
Complete ATEX, IECEx certificates, test reports and English datasheets are provided to support project bidding, engineering verification and customs clearance.

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:

  • Oil refineries, petrochemical plants, LNG plants
  • Offshore drilling platforms, coastal chemical terminals
  • Mine tunnels, coal preparation plants
  • Pharmaceutical factories with flammable solvent
  • Hazardous‑area power plants, gas processing stations
  • EPC industrial construction projects & system integration solutions

Joiwo provides integrated communication system solutions for hazardous and demanding industrial environments. From explosion-proof PA telephones and field communication terminals to PBX/IP-PBX, network systems, PA systems, and control centers, we deliver reliable end-to-end connectivity. Our solutions enable clear, secure, and efficient communication across Oil & Gas, Chemical, Offshore, and Mining applications.

Joiwo — Connecting the Field to the Control Center.

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