FOREWORD
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 General remarks on tests
6 Ratings
7 Classification
8 Marking
9 Checking of dimensions
10 Protection against electric shock
11 Provision for earthing
12 Terminals
12.1 General
12.2 Terminals with screw clamping for
external copper conductors
12.3 Screwless terminals for external
copper conductors
13 Constructional requirements
14 Mechanism
15 Resistance to ageing, protection provided
by enclosures of switches, and resistance
to humidity
15.1 Resistance to ageing
15.2 Protection provided by enclosures of switches
15.2.1 Protection against access to hazardous
parts and against harmful effects due
to ingress of solid foreign objects
15.2.2 Protection against harmful effects
due to ingress of water
15.3 Resistance to humidity
16 Insulation resistance and electric strength
17 Temperature rise
18 Making and breaking capacity
19 Normal operation
20 Mechanical strength
21 Resistance to heat
22 Screws, current carrying parts and connections
23 Creepage distances, clearances and distances
through sealing compound
24 Resistance of insulating material to abnormal
heat, to fire and to tracking
24.1 Resistance to abnormal heat and to fire
24.1.1 Glow-wire test
24.2 Resistance to tracking
25 Resistance to rusting
26 EMC requirements
26.1 Immunity
26.2 Emission
Annex A (normative) - Additional requirements for switches
having facilities for the outlet and retention of
flexible cables