National Foreword
FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General information on tests
6 Rating
7 Classification
8 Marking and documentation
9 Protection against electric shock
10 Provision for earthing
11 Terminals and terminations
12 Construction
13 Mechanism
14 Protection against ingress of solid foreign objects,
ingress of water and humid conditions
15 Insulation resistance and dielectric strength
16 Heating
17 Endurance
18 Mechanical strength
19 Screws, current-carrying parts and connections
20 Clearances, creepage distances, solid insulation
and coatings of rigid printed board assemblies
21 Fire hazard
22 Resistance to rusting
23 Abnormal operation and fault conditions for switches
24 Components for switches
25 EMC requirements
Annex A (normative) - Measurement of clearances and
creepage distances
Annex B (informative) - Diagram for the dimensioning of
clearances and creepage distances
Annex C (normative) - Proof tracking test
Annex D (informative) - Switch application guide
Annex E (normative) - Relation between rated impulse
withstand voltage, rated voltage and overvoltage
category
Annex F (normative) - Pollution degree
Annex G (normative) - Impulse voltage test
Annex H (normative) - Altitude correction factors
Annex I (normative) - Types of coatings for rigid printed
board assemblies
Annex J (normative) - Measuring the insulation distance of
a coated printed board with type 1 coating
Annex K (normative) - Routine tests
Annex L (informative) - Sampling tests
Annex M (normative) - Switch families
Annex N (informative) - Dimensions of tabs forming part
of a switch
Annex O (informative) - Common end product standards
Bibliography
Annex ZZA (informative) - Relationship between this
European Standard and the essential requirements
of Directive 2014/30/EU [2014 OJ L96] aimed to be
covered
Annex ZZB (informative) - Relationship between this
European standard and the safety objectives of
Directive 2014/35/EU [2014 OJ L96] aimed to be
covered