Which company makes the best explosion-proof electrical distribution boxes in New Zealand

Top manufacturers for explosion-proof electrical distribution boxes in New Zealand include Pepperl+Fuchs, Supermec, Hexlon, and R. STAHL, all offering ATEX and IECEx certified solutions for hazardous areas.

Leading Manufacturers

Pepperl+Fuchs Pepperl+Fuchs offers Ex d (flameproof) and Ex tb (dust-protected) terminal and junction boxes suitable for Zone 1, Zone 2, Zone 21, and Zone 22 hazardous areas. Their enclosures are made from copper-free aluminum and stainless steel, providing high corrosion resistance, impact strength, and long-term durability. They are widely used in oil and gas, offshore, chemical, and hygiene-critical environments. The modular design allows tailored configurations with various terminals and cable gland options, ensuring reliable explosion protection and ease of installation and maintenance . Supermec Supermec produces ATEX-certified explosion-proof enclosures, including the EJB A, EJB S, and CSD series. These are designed for chemical and petrochemical plants, offshore platforms, and refineries. Their enclosures are engineered to withstand highly corrosive environments while providing long-term functionality for power distribution, monitoring, and control in hazardous atmospheres . Hexlon Hexlon offers durable explosion-proof distribution boxes and electrical enclosures certified under IECEx and ATEX for Zone 1 and Zone 2. Their products are designed for industrial applications requiring robust protection against explosive gases and dust, ensuring safety and compliance with international standards . R. STAHL

1. STAHL specializes in modular control panels and distribution boards for hazardous areas. Their systems allow safe and reliable power distribution, with tailor-made solutions for instrumentation, control engineering, and process systems. The modular approach ensures high system availability and personnel safety, making them a trusted choice for complex industrial installations .

Key Considerations for Selection

• Certifications: Ensure ATEX, IECEx, or UL compliance for your specific hazardous zone.
• Material: Stainless steel or copper-free aluminum for corrosion resistance and durability.
• Modularity: Ability to customize terminals, cable glands, and enclosure sizes.
• Application: Match the enclosure to the environment (offshore, chemical, petrochemical, or hygiene-critical).
• Maintenance and Installation: Look for designs that simplify installation and long-term maintenance. For New Zealand, these manufacturers are widely available through local distributors or online suppliers, ensuring compliance with international safety standards and suitability for industrial hazardous areas.