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:
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ATEX Certificate: 13ATEX1525
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IECEx Certificate: NEM 13.0015
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- Compliance Zones:
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Gas: IIA, IIB, IIC (Zone 1, Zone 2)
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Dust: IIIC (Zone 21, Zone 22)
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These international certifications make the SVEX-JB50 suitable for global deployment in hazardous locations that require strict safety and performance standards.
Robust Materials and Environmental Protection
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Enclosure Material: 304 or 316L Stainless Steel for maximum corrosion resistance
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IP Rating: IP68, completely dust-tight and submersible
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Ingress Protection: Withstands water, moisture, and particulate ingress
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Temperature Rating: Operates in extreme climates, from -40°F to +140°F (-40°C to +60°C)
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Air Pressure Tolerance: 80–110 KPa
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Relative Humidity: <95% RH at 25°C (non-condensing)
With weather-tight construction and resistance to salt spray, humidity, and extreme temperatures, the SVEX-JB50 is ideal for both indoor and outdoor use in coastal, marine, and industrial facilities.
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.
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Available Room: 255 mm diameter x 135 mm (height)
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Cable Ports: 6
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Mounting Options: Wall, pole, or fixed base
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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:
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Explosion-proof surveillance camera systems
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Industrial automation and sensor networks
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Hazardous zone lighting systems
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Intrinsically safe alarm and communication equipment
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Marine and offshore control stations
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.Refineries, fuel storage facilities, and chemical processing plants
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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
✅ Rugged IP68 Stainless Steel Construction (304 or 316L)
✅ 6 Cable Ports with Flexible Threading Options
✅ Operates in Temperatures from -40°C to +60°C
✅ Mountable on Wall, Pole, or Base
✅ Compatible with Explosion-Proof Systems and Accessories
*Note: This is a special order item. Allow 4-6 weeks for delivery.