ATEX & IECEx Engineering Blog

Expert insights on hazardous location compliance, intrinsic safety design, and explosive atmosphere standards

Published • Certification Standards

Hazardous Location Certification Systems: A Complete Guide

Understanding the key differences between North American NEC/CEC, European IECEx, and ATEX certification systems for hazardous locations...

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Intrinsic safety design guide
Published • Certification Standards

Intrinsic Safety Design Guide: Ex ia vs Ex ib Protection

Comprehensive comparison of North American, IECEx, and ATEX certification processes and requirements...

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Published • Equipment Markings

UL 121201 Standard Guide: North American Hazardous Location Compliance

Complete guide to understanding equipment markings across different hazardous location certification schemes...

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Flameproof enclosure design guide
Published • Protection Ratings

Flameproof Enclosure Design: Ex d Protection for Explosive Atmospheres

Understanding the differences between Type Ratings and IP Ratings for equipment protection in hazardous environments...

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Published • Safety Analysis

Dust Hazard Analysis & Area Classification: A Beginner's Guide

A comprehensive guide for new users on dust hazard analysis (DHA) and area classification. Learn what a DHA is, why it's required, how to conduct one, and pitfalls to avoid.

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Control panel certification for hazardous locations
Published • Control Panel Certification

Control Panel Certification: UL 508A vs UL 121201 for Hazardous Locations

Complete guide to control panel certification for hazardous locations. Compare UL 508A vs UL 121201 standards, understand requirements, and ensure compliance for explosive atmospheres.

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Published • Area Classification

Zone Classification Systems: Understanding Class/Division vs Zone Methods

Complete guide to hazardous area classification systems. Learn the differences between North American Class/Division and International Zone classification methods for safe equipment selection.

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Published • Equipment Certification

Ex Equipment Markings Decoded: Understanding Certification Labels

Master the art of reading hazardous location equipment markings. Complete guide to ATEX, IECEx, and North American certification labels for safe equipment selection.

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Published • Temperature Classification

Temperature Ratings in Hazardous Locations: T-Codes and Auto-Ignition

Understand temperature classification systems and surface temperature calculations. Complete guide to T-codes, auto-ignition temperatures, and safe equipment operation.

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Published • Gas Classification

Gas Group Classifications: Understanding IIA, IIB, IIC Categories

Master gas group classifications and their impact on equipment selection. Learn about MESG values, ignition energy requirements, and compatibility rules for safe installations.

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Published • Protection Methods

Protection Methods in Hazardous Locations: Ex d, Ex e, Ex i, Ex n Explained

Complete guide to explosion protection methods. Learn about flameproof, intrinsic safety, increased safety, and other protection techniques for safe equipment operation.

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