1 Scope
2 Normative references
3 Definitions
4 General requirements
5 Tests
6 Classification
7 Marking
   7.1 Items of marking
   7.2 Durability of marking
   7.3 Additional information
8 Terminals
9 Provision for protective earthing
10 Protection against accidental contact with live parts
11 Moisture resistance and insulation of type B devices
12 Electric strength
13 Thermal endurance of devices
   13.1 General
   13.2 Tests for type B devices
   13.3 Tests for type A or type C devices
14 Fault conditions
15 Construction
16 Creepage distances and clearances
17 Screws, current-carrying parts and connections
18 Resistance to heat, fire and tracking
19 Resistance to corrosion
20 Performance
   20.1 Performance requirements for earth-leakage
        protective devices
   20.2 Performance requirements for open-circuit
        protective devices
   20.3 Performance requirements common to both types
        of device
21 Interchangeability
Annex A (normative) - Testing of the response time of
                        earth-leakage protective devices
Annex B (informative) - An example method of measuring the
                        performance of an earth-leakage
                        protective device
Annex C (normative) - Test of the response time of
                        open-circuit protective devices
Annex D (informative) - A method of measuring the performance
                        of an open-circuit protective device