1 Scope and object
2 Normative references
3 Definitions
4 Classification
5 Characteristics
  5.1 Type of auxiliary contact unit
  5.2 Rated values of auxiliary contacts
  5.3 Performance under normal and abnormal load conditions
  5.4 Utilization categories of auxiliary contacts
  5.5 Electrically separated contact elements
6 Marking and other information
  6.1 Marking
  6.2 Terminal identification
  6.3 Instructions for installation and operation
7 Standard conditions for operation in service
8 Requirements for construction and operation
  8.1 Constructional requirements
  8.2 Performance requirements
  8.3 Test device of the auxiliary contact unit
  8.4 Correct operation of the main switching device
  8.5 Electromagnetic compatibility
9 Tests
  9.1 Kinds of test
  9.2 Verification of compliance with constructional requirements
  9.3 Performance
  9.4 Tests of creepage distances and clearances for electronic
      circuits
  9.5 Requirements for capacitors and specific resistors and
      inductors used in electronic circuits
Annex A (normative) Determination of clearances and creepage distances
Annex B (informative) Contact rating based on utilization categories
Annex C (informative) Example of inductive loads for tests of d.c.
                      contacts
Annex D (informative) Bibliography
Annex ZA (normative) Normative references to international publications
                     with their corresponding European publications
Figures
Tables