1 Scope
2 Normative references
3 Definitions
4 General requirements
5 General notes on tests
6 Ratings
7 Classification
8 Marking
9 Checking of dimensions
10 Protection against electric shock
11 Provision for earthing
12 Terminals
13 Constructional requirements
14 Resistance to ageing, protection provided by enclosures
of indicator units and resistance to humidity
15 Insulation resistance and electric strength
16 Temperature rise
17 Mechanical strength
18 Resistance to heat
19 Screws, current-carrying parts and connections
20 Creepage distances, clearances and distances through
sealing compound
21 Resistance of insulating material to abnormal heat, to
fire and to tracking
22 Resistance to rusting
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Annex ZB (normative) Special national conditions
Bibliography
Figures
Tables