SVEX-JB50 Explosion-Proof Junction Box with 6 Cable Ports

SVEX-JB50 Explosion Proof Junction Box for Hazardous Locations

The SVEX-JB50 Explosion Proof Junction Box is a rugged, corrosion-resistant enclosure designed to protect electrical connections and terminations in environments with flammable gases, vapors, or combustible dust. Certified for use in Zone 1, Zone 2 (gas) and Zone 21, Zone 22 (dust) hazardous areas, the SVEX-JB50 ensures safe power and data distribution for critical systems in high-risk industrial zones.

Built with industrial-grade stainless steel and rated IP68, this junction box is engineered for durability, reliability, and long-term performance in the harshest conditions. Whether mounted on a wall, pole, or fixed base, it delivers superior protection and operational integrity in sectors like oil & gas, petrochemical, marine, and manufacturing.

Certified Safety and International Compliance

• Explosion Proof Rating: Ex d IIC T6 Gb / Ex tD IIIC T80°C Db
• Certificate Marking: II 2 GD (Gas and Dust protection)
• Certification Bodies:

  • ATEX Certificate: 13ATEX1525

  • IECEx Certificate: NEM 13.0015

• Compliance Zones:

  • Gas: IIA, IIB, IIC (Zone 1, Zone 2)

  • Dust: IIIC (Zone 21, Zone 22)

Robust Materials and Environmental Protection

• Enclosure Material: 304 or 316L Stainless Steel for maximum corrosion resistance

• IP Rating: IP68,  completely dust-tight and submersible

• Ingress Protection: Withstands water, moisture, and particulate ingress

• Temperature Rating: Operates in extreme climates, from -40°F to +140°F (-40°C to +60°C)

• Air Pressure Tolerance: 80–110 KPa

• Relative Humidity: <95% RH at 25°C (non-condensing)

Flexible Design with Six Cable Ports

The SVEX-JB50 is equipped with six cable entry ports to accommodate a wide variety of wiring and connectivity needs. The default cable thread size is G-3/4”, with optional configurations available in M25 x 1.5 for system compatibility. Its spacious interior allows for clean cable management and straightforward wiring in even the most complex installations.

• Available Room: 255 mm diameter x 135 mm (height)

• Cable Ports: 6

• Mounting Options: Wall, pole, or fixed base

• Weight: 13 kg (net), 15 kg (shipping)

The box is also surge protection-ready with an optional TVS6000V device for added protection against electrical spikes.

Ideal Applications

The SVEX-JB50 Explosion Proof Junction Box supports a wide range of mission-critical systems that require safe, reliable connections in hazardous areas, including:

• Explosion-proof surveillance camera systems

• Industrial automation and sensor networks

• Hazardous zone lighting systems

• Intrinsically safe alarm and communication equipment

• Marine and offshore control stations

• .Refineries, fuel storage facilities, and chemical processing plants

• Flour mills, food production zones, and dust-prone warehouses

Wherever precise, certified wiring infrastructure is needed in a volatile environment, the SVEX-JB50 stands as a trusted and proven solution.

Key Features of the SVEX-JB50 Explosion Proof Junction Box

Explosion for Hazardous Locations

This explosion-proof explosion is engineered for hazardous locations where standard equipment cannot operate safely. Certified for Class I Division 1 and Division 2 environments, it meets ATEX, IECEx, and UL/cUL standards for oil & gas, chemical, mining, and offshore installations.

Explore the full Veilux range of explosion-proof security cameras for your industrial security requirements.

All Veilux products comply with NFPA 70 Article 500 and international IECEx standards for hazardous area certification.