Preferred numbers: Part 3 guide to the choice of series of preferred numbers and of series containlng more rounded values of preferred numbers (Second Revision)
Specification for low - Voltage fuses for voltages not exceeding 1000 v ac or1500vdc: Part 2 fuses for use by authorized persons Sec 1 supplementary requirements
Electrical accessories - Circuit - Breakers for overcurrent protection for household and similar installations: Part 1 circuit - Breakers for a.c. operation (First Revision)
Low - Voltage switchgear and controlgear: Part 4 contactors and motor - Starters: Sec 2 a.c semiconductor motor controllers and starters (First Revision)
Safety of power transformers, power supplies reactors and similar products: Part 2 - 7 particular requirements and tests for transformers and power supplies for toys
Shunt power capacitors of the non - Self - Healing type for ac systems having a rated voltage up to and including 1 000 v: Part 1 general - Performance, testing and rating - Safety requirements - Guide for installation and operation (First Revision)