Explosion-proof specifications for Syrian outdoor power distribution boxes

Syrian outdoor explosion-proof power distribution boxes are designed to meet Zone 1/2 gas and Zone 21/22 dust classifications, with robust steel or stainless steel construction, IP66 protection, and ATEX/IECEx compliance.Key Specifications

1. Hazardous Area Classification

• Suitable for Zone 1 and Zone 2 for flammable gases (Groups IIA, IIB, IIC)
• Suitable for Zone 21 and Zone 22 for combustible dust environments
• Designed to prevent internal sparks or heat from igniting external atmospheres 2. Construction Materials
• Steel or stainless steel (AISI 304L/316L) for corrosion resistance and mechanical strength
• Fiberglass-reinforced polyester (GRP) for lightweight, impact-resistant, and anti-corrosion applications
• Optional anti-corrosion coatings for harsh outdoor environments 3. Protection Ratings
• Ingress Protection (IP66): dust-tight and protected against powerful water jets
• NEMA 4/4X compliance for outdoor and wet conditions
• Flameproof and explosion-proof enclosures certified to Ex d, Ex e, or Ex tb standards 4. Electrical and Mechanical Features
• Multi-circuit chambers for power distribution and motor starting
• Integrated flameproof switchgear and increased-safety busbars
• Capacity ranges up to ≤630A main and ≤400A branch circuits
• Designed to house terminal blocks, switches, transformers, relays, and other sparking devices safely 5. Certifications and Standards
• ATEX 2014/34/EU and IECEx for international hazardous area compliance
• GB/T3836 and IEC/EN60079 standards for explosion-proof electrical equipment
• UL and cUL approvals for global applications
• Optional pressurization systems for additional safety in extreme environments 6. Environmental Suitability
• Resistant to highly corrosive atmospheres, UV exposure, and extreme temperatures
• Suitable for chemical plants, oil refineries, petrochemical facilities, and outdoor installations in Syria or similar climates 7. Customization Options
• Configurable circuit layouts and enclosure sizes
• Choice of materials, coatings, and mounting options
• Pre-assembled or modular designs for rapid deployment

Summary

Syrian outdoor explosion-proof power distribution boxes are engineered for maximum safety in hazardous environments, combining robust materials, high ingress protection, and international certifications. They are suitable for Zones 1/2 gas and Zones 21/22 dust, capable of handling high-capacity power distribution, and designed to withstand harsh outdoor conditions while preventing ignition of flammable atmospheres. These enclosures are widely used in industrial, petrochemical, and energy sectors where safety and reliability are critical.