Zone 1 Certified iPhones: How ATEX Cases Make Consumer Smartphones Safe for Hazardous Areas

Why Zone 1 Certification Matters for iPhones

In industries like oil and gas, chemical processing, and mining, workers operate in environments classified as hazardous due to the presence of flammable gases, vapors, or combustible dust. These areas are categorized into zones based on the likelihood of explosive atmospheres occurring. Zone 1 indicates a location where an explosive gas atmosphere is likely to occur during normal operations.

Standard consumer smartphones, including iPhones, are not designed for these environments. Their batteries, electrical circuits, and charging mechanisms can produce sparks or surface temperatures sufficient to ignite flammable atmospheres. This is where ATEX and IECEx certification becomes critical.

What Makes an iPhone Zone 1 Certified?

An iPhone cannot be made intrinsically safe through software or settings alone. The device requires a specially engineered protective case that limits energy output, contains potential ignition sources, and meets the rigorous testing standards of the ATEX Directive (2014/34/EU) and IECEx certification scheme.

Xshielder, a Norwegian company based in Stavanger, designs and manufactures exactly these types of certified cases. Their products carry Zone 1 (gas, Group IIC) and Zone 21 (dust, Group IIIC) certifications for iPhone Pro Max models, covering the most demanding classification levels.

Key Specifications for Zone 1 iPhone Cases

A properly certified Zone 1 iPhone case must meet several technical requirements:

• Gas Group IIC — covers hydrogen, the most easily ignitable gas, meaning the case is rated for all gas groups
• Dust Group IIIC — covers conductive dust, the most hazardous dust classification
• Temperature Class — maximum surface temperature remains below the ignition temperature of the target atmosphere
• IP Rating — typically IP65 or higher, providing protection against dust ingress and water jets
• Protection Concept — intrinsic safety (Ex ia) limits electrical energy to levels that cannot cause ignition

The Advantage of Using iPhones in Hazardous Areas

Traditional rugged devices built specifically for hazardous areas often run outdated operating systems, have limited app ecosystems, and cost significantly more than consumer smartphones. By certifying a protective case for a standard iPhone, companies like Xshielder allow workers to use familiar, modern devices while maintaining full compliance with explosion protection standards.

Benefits include:

• Access to the full iOS app ecosystem, including enterprise mobility management tools
• High-quality cameras for inspection documentation and video calls
• Regular software and security updates from Apple
• Wireless charging support through the certified case
• Significantly lower total cost of ownership compared to purpose-built Ex devices

Current Certified Models

Xshielder currently offers Zone 1/Zone 21 certified cases for:

• iPhone 15 Pro Max
• iPhone 16 Pro Max

Each case is designed specifically for the phone model, ensuring proper fit and maintaining the integrity of the intrinsic safety certification. Learn more at xshielder.com.

Xshielder AS — Badehusgata 37, 4014 Stavanger, Norway