1 Scope
2 Normative references
3 Definitions
4 General requirements
5 General notes on tests
6 Rating
7 Classification
8 Marking
9 Dimensions
10 Protection against electric shock
11 Provision for protective earthing
12 Terminals
13 Construction
14 Resistance to ageing, to harmful ingress of
water and to humidity
15 Insulation resistance and dielectric 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 to abnormal heat, to fire and
to tracking
22 Resistance to rusting
23 Components
24 Abnormal conditions
25 Protection against short-circuit
26 Resistance to transients