Sri Lankan Factory Explosion-Proof Distribution Box Specifications

Explosion-proof distribution boxes in Sri Lanka are typically stainless steel enclosures with flameproof certification (Ex d IIB+H2), IP65/IP66 protection, and customizable configurations for industrial electrical systems.

Key Specifications

1. Enclosure Type and Certification

• Flameproof (Ex d IIB+H2) suitable for hazardous areas in factories .
• Complies with international explosion-proof standards for industrial control and distribution systems.
• Can be used as distribution boxes, switch boxes, control boxes, terminal boxes, or motor starting boxes . 2. Material and Construction
• Stainless steel body for corrosion resistance and durability .
• Specialized hinge structure to protect flameproof joints during opening and closing, extending service life .
• High-quality thermoplastic (ABS or PC) options for fireproof, UV-resistant, and impact-resistant enclosures . 3. Protection Rating
• IP65 or IP66 rated for dustproof, waterproof, and corrosion-proof performance .
• Silicon rubber seals ensure excellent waterproofing, high-temperature resistance, and long-term durability . 4. Electrical Component Compatibility
• Supports installation of MCCBs, MCBs, AC contactors, thermal relays, intermediate relays, PLCs, fuses, soft starters, frequency converters, current and voltage monitors, and other industrial control devices .
• Can accommodate ammeters, voltmeters, tachometers, temperature controllers, and emergency devices.
• Customizable entry and exit holes for cable glands or NPT plugs according to factory requirements . 5. Modular and Customizable Design
• Boxes can be combined and installed freely to save space and meet various distribution system requirements .
• Modular panel systems allow building low-voltage switchboards and control panels tailored to specific industrial needs .
• Customization available for cover components, hole numbers, and power dissipation requirements . 6. Additional Features
• Two-site or multi-site motor control capability, including start, stop, corotation, and inversion functions .
• High mechanical strength and flameproof integrity maintained even under repeated use .
• Optional accessories include waterproof clamped connections, corona-resistant components, and arc-resistant designs . These specifications ensure that explosion-proof distribution boxes in Sri Lankan factories provide maximum safety, durability, and flexibility for industrial electrical systems while complying with international standards.