NEN EN 50281-1-2 : 98 AMD 1 2002

Foreword
Introduction
1 Scope
2 Normative references
3 Definitions
4 Area classification
5 Design details and test methods
6 Temperature limitation
7 Selection of duct ignition protected apparatus
8 Selection of radiating equipment
9 Selection of ultrasonic equipment
10 Installation requirements
11 Wiring systems
12 Inspection and maintenance
Annex A (informative) Examples for dust layers with
        excessive thickness with the requirement of
        laboratory investigation

Applies to electrical apparatus protected by enclosure and temperature limitation for use in areas where combustible dust may be present in quantities which could lead to a fire or explosion hazard.