ATEX Conformity for gas and flame detectors
Equipment and protective systems intended for use in potentially explosive atmospheres under Directive 2014/34/EU.
Where ATEX Conformity applies
Important when equipment is placed on the EU/EEA market for an explosive-atmosphere application.
Petrochemical plants
Mines
Flour mills and combustible-dust sites
How to interpret this certification
Each certificate covers specific products and uses. These details explain what is covered.
What the mark or label means
ATEX equipment normally carries CE marking plus the specific explosion-protection symbol and category information. The nameplate also shows the equipment group/category, gas or dust designation, protection concept and notified-body number where required.
Fire safety products often covered
- Gas and flame detectors
- Hazardous-area alarm devices
- Electrical enclosures and controls
- Cable glands and accessories
- Non-electrical equipment and protective systems
Points to check before you buy
- 01
ATEX Directive 2014/34/EU applies to equipment placed on the EU/EEA market for potentially explosive atmospheres.
- 02
The conformity route changes with equipment category. Some categories need a notified body; others may use manufacturer control.
- 03
Match the ATEX category to the site's zone, substance group, temperature class and ambient conditions.
- 04
An EU Declaration of Conformity and instructions are part of the evidence package.
What to check before relying on this certification
Certification is normally limited to a named model, configuration, standard and use. These checks turn a marketing claim into a procurement record.
- 01
Match zone or division, equipment category or protection level, gas or dust group and temperature class.
- 02
Read the complete Ex marking and certificate number, including suffixes such as X or U and their special conditions.
- 03
Confirm ambient range, ingress protection, cable entries, glands, barriers and installation method.
- 04
Check whether the project requires ATEX, IECEx, a national approval, or more than one route.
Products recorded with ATEX Conformity

Hazardous-area warning signals
Audible, visual and combined warning devices for hazardous industrial, marine, onshore and offshore locations.
Certification varies by model. Our team can help you find the current certificate. Review productLinks & Sources
Standards, listings and certificate status can change. Use the issuing body’s source before final approval.
Frequently Asked Questions
Is ATEX the same as IECEx?
No. ATEX is an EU legal market-access framework. IECEx is an international certification system. A product may carry evidence for both.
Does ATEX approval show that a gas detector will detect the required gas?
No. ATEX addresses explosion risk and equipment conformity. Detection performance and gas suitability require separate evidence.
Does ATEX Conformity apply to every product made by a certified brand?
No. It normally applies only to the models, variants, uses and conditions named in the current certificate or listing.
What should I include in a purchase order?
State the exact model, required certification and standard, destination market, documents to be supplied and any system compatibility or witnessing requirements.


