1. IEC 60364-4-442:1993 Electrical installations of buildings - Part 4 Protection for safety - Chapter 44 Protection against overvoltages - Section 442 Protection of low-voltage installations against faults betwe

2. IEC 60364-4-443:1995 Electrical installations of buildings - Part 4 Protection for safety - Chapter 44 Protection against overvoltages - Section 443 Protection against overvoltages of atmospheric origin or due

3. IEC 60364-4-444:1996 Electrical installations of buildings - Part 4 Protection for safety - Section 444 Protection against electromagnetic interferences (EMI) in installations of buildings

4. IEC 60364-4-45:1984 Electrical installations of buildings - Part 4 Protection for safety. Chapter 45 Protection against undervoltage

5. IEC 60364-4-46:1981 Electrical installations of buildings - Part 4 Protection for safety. Chapter 46 Isolation and switching

6. IEC 60364-4-47:1981 Electrical installations of buildings - Part 4 Protection for safety. Chapter 47 Application of protective measures for safety. Section 470 General. Section 471 Measures of protection again

7. IEC 60364-4-473:1977 Electrical installations of buildings - Part 4 Protection for safety. Chapter 47 Application of protective measures for safety. Section 473 Measures of protection against overcurrent

8. IEC 60364-4-481:1993 Electrical installations of buildings - Part 4 Protection for safety. Chapter 48 Choice of protective measures as a function of external influences - Section 481

9. IEC 60364-4-482:1982 Electrical installations of buildings - Part 4 Protection for safety. Chapter 48 Choice of protective measures as a function of external influences. Section 482 Protection against fire

10. IEC 60364-5-51:2005 Electrical installations of buildings - Part 5-51 Selection and erection of electrical equipment - Common rules