IEC 60669-2-4:2004

FOREWORD
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 Mechanism
15 Resistance to ageing, protection provided by enclosures
   of switches and 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
25 Resistance to rusting
26 EMC requirements
Annex A (normative) - Survey of specimens needed for tests
Annex B (normative) - Additional requirements for switches having
                         facilities for the outlet and retention of
                         flexible cables
Annex AA (informative) - Determination of short-circuit power factor
Annex BB (informative) - SCPDs for short-circuit tests
Bibliography

This part of IEC 60669 applies to manually operated general purpose isolating switches with a rated voltage not exceeding 440 V and a rated current not exceeding 125 A, intended for household and similar fixed electrical installations, either indoors or outdoors.