Introduction
1 Scope
2 Normative references
3 Definitions
3.1 Enclosure
3.2 Degree of protection against mechanical impacts
3.3 IK code
4 Designations
4.1 Arrangement of the IK code
4.2 Characteristic group numerals of the IK code and
their meanings
4.3 Application of the IK code
4.4 Marking
5 General requirements for tests
5.1 Atmospheric conditions for tests
5.2 Enclosures under test
5.3 Specifications to be given in the relevant product
standard
6 Test to verify the protection against mechanical impacts
7 Test apparatus
7.1 Spring hammer
7.2 Pendulum hammer
7.3 Vertical hammer
Annex A (informative) Shapes of striking elements