The Dominic Explosion-proof Distribution Box is a flameproof, IP54–IP66 rated enclosure designed for safe power distribution in hazardous areas, with customizable configurations and international explosion-proof certifications.

Key Features

Enclosure and Materials: The box is available in 304 stainless steel, 316L stainless steel, or Q235 steel, providing corrosion resistance and durability for industrial and outdoor environments . It features a flameproof (Ex d) enclosure suitable for explosive gas and dust atmospheres . Protection Ratings: Standard protection is IP54, with options up to IP66 for higher dust and water resistance . The enclosure is designed to withstand harsh environmental conditions, including rain and dust. Explosion-proof Certifications: The box meets ATEX and IECEx standards, with Ex marks such as Ex de IIC T4 Gb and DIP A21 TA, T4, ensuring compliance for use in hazardous zones . It combines flameproof (Ex d) and increased safety (Ex e) protection for safe operation in explosive atmospheres. Electrical Specifications:

• Voltage: Up to AC 690V, DC 500V
• Current: Main switch ratings from 10A to 400A, branch switches configurable with 1P, 2P, or 3P
• Supports MCB, MCCB, contactors, relays, PLCs, and other control components . Internal Configuration: The box allows flexible internal layouts, including circuit breakers, contactors, relays, and PLC systems. Modular compartments separate Ex d and Ex e components for safety and maintenance . Internal wiring to terminals is pre-finished, and cable entries can be customized with DQM-I, DQM-II, or DQM-III glands . Mounting and Installation: Can be installed vertically or hanging, with power cable entry typically at the bottom. Special mounting types and rainproof canopies are available on request . The enclosure features specialized hinges to protect flameproof joints during opening and closing, extending service life . Customization Options: Users can specify:
• Cable entry size and direction
• Internal components (switches, relays, meters)
• Modular combination of compartments
• Special environmental or project requirements Applications: Suitable for oil & gas, chemical plants, offshore platforms, and dust hazardous environments, providing safe and reliable power and lighting distribution . Summary: The Dominic Explosion-proof Distribution Box is a robust, certified solution for hazardous areas, offering customizable configurations, high protection ratings, and compliance with international explosion-proof standards, making it ideal for industrial and outdoor applications where safety and reliability are critical .