FOREWORD
1. SCOPE
2. REFERENCES
3. TERMINOLOGY
4. GENERAL REQUIREMENTS
5. GENERAL NOTES ON TESTS
6. CLASSIFICATION
7. MARKINGS
8. CHECKING OF DIMENSIONS
9. PROTECTION AGAINST ELECTRIC SHOCK
10. PROVISION FOR EARTHING
11. CONSTRUCTIONAL REQUIREMENTS
12. RESISTANCE TO AGEING, TO HUMID CONDITIONS,
TO INGRESS OF SOLID OBJECTS AND TO HARMFUL
INGRESS OF WATER
13. MECHANICAL STRENGTH
14. RESISTANCE TO HEAT
15. RESISTANCE OF INSULATING MATERIAL TO
ABNORMAL HEAT AND TO FIRE
16. RESISTANCE TO RUSTING
17. RESISTANCE TO TRACKING
18. TESTS
ANNEX A - EXAMPLES OF ENCLOSURES AND PARTS
THEREOF