Boxes and enclosures for electrical accessories for household and similar fixed electrical installations. Part 24. Particular requirements for enclosures for housing protective devices and similar power consuming devices
Common test methods for insulating and sheathing materials of electric and optical cables. Part 1-4. Methods for general application. Test at low temperature
Electrical installations of buildings. Part 5. Selection and erection of electrical equipment. Section 534. Devices for protection against surge overvoltages