NF EN 50402

Electrical apparatus for the detection and measurement of combustible or toxic gases or vapours or of oxygen - Requirements on the functional safety of fixed gas detection systems

Le présent document s'applique aux systèmes de détection de gaz fixes utilisés pour la détection et le mesurage de gaz ou de vapeurs inflammables ou toxiques, ou de l'oxygène. Il ne spécifie aucune exigence relative à l'installation et à la maintenance des systèmes de détection de gaz. Il ne précise également pas la position physique des capteurs. De même, le présent document ne spécifie pas le SIL adapté à une application particulière.

To comply with a standard, you need to quickly understand its issues in order to determine its impact on your activity.

The Requirements department helps you quickly locate within the normative text:
- mandatory clauses to satisfy,
- non-essential but useful clauses to know, such as permissions and recommendations.

The identification of these types of clauses is based on the document “ISO / IEC Directives, Part 2 - Principles and rules of structure and drafting of ISO documents ”as well as on a constantly enriched list of verbal forms.

With Requirements, quickly access the main part of the normative text!

COBAZ is the simple and effective solution to meet the normative needs related to your activity, in France and abroad.

Available by subscription, CObaz is THE modular solution to compose according to your needs today and tomorrow. Quickly discover CObaz!

Request your free, no-obligation live demo

I discover COBAZ