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SVEX-JXD3 Explosion-Proof Stainless Steel Junction Box

SKU: SVEX-JXD3

Explosion-Proof Stainless Steel Junction Box offers IP68 protection and ATEX certification for hazardous zones 1, 2, 21, and 22. Durable, fiber-compatible, and corrosion-resistant. (Available in SS304 or 316L)

 

Explosion-proof for Hazardous Industrial Areas

Explosion-proof for Hazardous Locations

This explosion-proof is ATEX and IECEx certified for Class I Division 1 and Zone 1 hazardous locations including oil and gas refineries, chemical plants, and offshore platforms. Designed to contain any internal ignition and prevent it from igniting surrounding flammable atmospheres.

explosion proof

SVEX-JXD3 Explosion-Proof Stainless Steel Junction Box ø413 mm for Hazardous Areas

The SVEX-JXD3 Explosion-Proof Stainless Steel Junction Box is engineered to protect electrical and fiber connections in high-risk industrial environments where explosive gases or dusts may be present. Certified with ATEX and IECEx approvals, this corrosion-resistant enclosure is ideal for Zone 1, Zone 2 gas environments and Zone 21, Zone 22 dust areas.

Built with 304 or 316L stainless steel, the SVEX-JXD3 ensures long-lasting reliability in challenging conditions, from petrochemical sites to marine or offshore installations. With a large internal capacity and multiple cable entry options, this junction box is the trusted choice for safe and efficient field connectivity.

Certified Safety for Hazardous Zones

The SVEX-JXD3 is fully certified for use in areas classified as hazardous due to the presence of flammable gases or combustible dusts. Its rugged design and explosion containment ensure peace of mind in the most demanding applications.

  • Explosion-Proof Marking:

    • Ex II 2G Ex db IIC T6 Gb

    • Ex II 2D Ex tb IIIC T80ºC Db

  • Zones Supported:

    • Gas Zones: 1, 2 (Group IIA, IIB, IIC, T1–T6)

    • Dust Zones: 21, 22

With IP68 ingress protection, the SVEX-JXD3 withstands complete submersion in water and resists dust intrusion, making it ideal for both indoor and outdoor use in rugged industrial environments.

Rugged Housing and Environmental Protection

  • Material: Stainless Steel 304 or 316L (corrosion-resistant)

  • IP Rating: IP68 (dust-tight, submersible)

  • Temperature Range: -40°C to +60°C (-40°F to +140°F)

  • Air Pressure Range: 80 kPa to 110 kPa

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

This explosion-proof junction box is ready to perform in extreme weather conditions, corrosive atmospheres, and high-moisture environments.

Electrical and Optical Fiber Integration

Designed to support modern industrial communication and control, the SVEX-JXD3 provides flexible power and signal configurations:

  • Power Conversion: AC220V to 12V

  • Optical Fiber Support: Built-in receiver for fiber signal transmission

  • Surge Protection: Optional TVS6000V protection against voltage spikes

  • Cable Thread Options: 4 pcs – M25 x 1.5 or M27 x 1.25

Whether you’re routing power, fiber optics, alarms, or control wiring, the SVEX-JXD3 ensures secure, explosion-proof termination in hazardous settings.

Ideal Applications 

The SVEX-JXD3 Junction Box is purpose-built for critical field installations that require secure cable distribution and fiber connectivity in explosion-prone zones:

  • Oil & gas refineries

  • Chemical processing plants

  • Pharmaceutical manufacturing

  • Grain and sugar mills (dust zones)

  • Offshore and marine terminals

  • Power generation sites

  • Tunnel and mining infrastructure

Dimensions and Weight

  • Outer Size: 413 × 397 × 183 mm (16.3 × 15.6 × 7.2 in.)

  • Inner Usable Space: 230 × 230 × 120 mm (9.1 × 9.1 × 4.7 in.)

  • Weight: 13.2 kg (29.1 lbs.)

This spacious interior allows for multiple device terminations, cable routing, and surge protection modules.

Key Features of the SVEX-JXD3 Explosion-Proof Stainless Steel Junction Box

  • ✅ ATEX & IECEx Certified for Zones 1, 2, 21, 22

  • ✅ IP68 Dust and Water Ingress Protection

  • ✅ Fiber-Ready with Signal Receiver Support

  • ✅ 304/316L Stainless Steel Housing for Corrosion Resistance

  • ✅ AC to DC Power Conversion

  • ✅ Multiple Threading Options: M25, M27

  • ✅ Wide Operating Temperature Range: -40°C to +60°C

  • ✅ Optional Surge Protection Available

*This is a special order item. Allow 4-6 weeks for delivery.

Certifications & Standards: IECEx International Certification System · EU ATEX Directive 2014/34/EU

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 and IECEx standards for oil & gas, chemical, mining, and offshore installations.

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

Key Features

  • Certified explosion-proof for Zone 1 / Class I Division 1 environments
  • ATEX, IECEx, and UL listed explosion-proof for global compliance
  • Rugged industrial-grade construction for harsh environments
  • Wide operating temperature range for extreme conditions

For technical specifications, certifications, and pricing on this explosion-proof, browse the full Veilux explosion-proof product range or contact our hazardous area specialists.

All equipment in this category meets the rigorous safety requirements for classified hazardous locations. Independent certification to ATEX, IECEx, and UL standards verifies that each unit has been tested for use in explosive atmospheres found in petrochemical facilities, offshore platforms, grain handling operations, and chemical processing plants. These certifications are renewed on a defined schedule to reflect any design changes and to maintain compliance with evolving international standards.

Proper product selection depends on your site classification, mounting requirements, and operating environment. Class I Division 1 and Zone 1 environments demand the highest level of enclosure protection, while Division 2 and Zone 2 locations may permit designs with a lower protection level. Working with a certified hazardous-area specialist before finalising your specification helps ensure the installation meets both local electrical codes and applicable international standards without over-specifying the hardware.

Professional installation is strongly recommended for all hazardous-area equipment. Installers experienced with NEC Article 500 and IEC 60079 can verify that cable entries, conduit seals, and grounding connections are completed correctly and documented for compliance records. Veilux supplies full technical documentation, certified installation drawings, wiring diagrams, and post-installation support for every product in our catalog at no additional charge.

Weight29.1 lbs
Dimensions16.25 × 16.25 × 15.6 in
Accessory Type

Junction Box

Materials

Available in either 304SS or 316L

CERTIFICATE
Certificate MarkEx II2G Ex db IIC T6 Gb, Ex II2D Ex tb IIC T80ºC Db
Certificate No.Presafe 17 ATEX 11327X, IECEx PRE 18.0010X
MECHANICAL
HousingStainless steel 304 or 316L
IP RatingIP68
ZonesGas zone 1, 2 (IIA, IIB, IIC, T1-T6); dust zone 21, 22
Cable Thread Hole4pcs M25 x 1.5, M27 x 1.25
ELECTRICAL
PowerAC220V to 12V
Optical Fiber ReceiverSignal mode fiber
Surge ProtectionOptional
GENERAL
Working Temperature-40 to +60ºC
Air Pressure80Kpa to 110Kpa
Relative Humidity≤95% (no condensation, 25ºC)
Overall Size (Diam x H)413 x 397 x 183 (mm)
Inner Size (LxWxH)230 x 230 x 120 (mm)
Weight13.2kg

SVEX-JXD3 Spec Sheet

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