SVEX-JXD4 Explosion-Proof Junction Box Ø187mm for Hazardous Area Surveillance Systems
The SVEX-JXD4 Explosion-Proof Junction Box is a rugged and reliable connection hub designed to support power and signal integration in explosion-protected camera systems. With a compact Ø187mm form factor and robust stainless steel construction, this IP68-rated enclosure is built for Zone 1, Zone 2, and dust Zone 21 applications, where explosive gases, vapors, or dust may pose safety risks.
Whether deployed in offshore drilling rigs, chemical refineries, or industrial manufacturing environments, the SVEX-JXD4 delivers dependable protection, electrical performance, and corrosion resistance in extreme conditions.
Certified for Harsh and Hazardous Zones
Tested and marked to meet stringent international safety standards, the SVEX-JXD4 ensures safe installation in potentially explosive atmospheres:
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Certificate Mark: Exd II C T6 Gb, DIP A21 IP68 T80°C
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Ingress Protection: IP68 (fully sealed for dust and water ingress)
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Housing Material: 304 or 316L stainless steel (corrosion-resistant)
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Applicable Zones: Gas Zone 1 & 2 (IIA, IIB, IIC) and Dust Zone 21
Compact Design, Industrial Strength
Engineered for versatility, this junction box features a compact diameter of 187 mm (7.36 in.) with ample interior space to accommodate wiring and terminal blocks.
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Overall Size: Ø187 × 84 mm (7.36 × 3.31 in.)
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Inner Size: 100 × 100 × 75 mm (3.94 × 3.94 × 2.95 in.)
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Weight: 3.2 kg (7.05 lb)
The tempered construction protects internal components from extreme environmental conditions while maintaining a clean, modular profile.
Electrical Specifications
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Voltage Input: AC220V / AC24V
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Maximum Current: 21A
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Cable Entries: Four (4) G-3/4 in. threaded ports
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Surge Protection: Compatible with external protection systems
Designed with multi-port cable access, the SVEX-JXD4 simplifies structured cabling for multi-device systems, such as explosion-proof PTZ or fixed cameras in security-critical zones.
Built for Real-World Industrial Conditions
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Temperature Range: –40°C to 60°C (–40°F to 140°F)
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Air Pressure: 80kPa–106kPa
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Relative Humidity: ≤95% (non-condensing)
The SVEX-JXD4 withstands severe weather, high humidity, and rapid temperature fluctuations without compromising safety or system integrity.
Ideal Applications
This explosion-proof junction box is ideal for use in environments where explosive gases or combustible dust are present:
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Offshore oil rigs and marine terminals
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Petrochemical plants and gas compressor stations
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Power generation and distribution facilities
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Grain handling, flour mills, and combustible dust zones
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Mining operations and remote industrial sites
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Industrial camera systems requiring safe, structured cable junctions
Key Features of the SVEX-JXD4 Explosion-Proof Junction Box Ø187mm
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✅ Certified for use in Gas Zones 1, 2 and Dust Zones 21, 22
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✅ Corrosion-resistant stainless steel 304 or 316L housing
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✅ Compact footprint for tight installations
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✅ Four G-3/4-in. cable ports for flexible wiring
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✅ IP68 ingress protection for water and dust resistance
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✅ Max current of 21A with support for AC220V and AC24V systems
*This is a special order item. Allow 4-6 weeks for delivery.