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Low-voltage switchgear and controlgear. Part 7-4. Ancillary equipment. PCB terminal blocks for copper conductors

Document status: Replaced by GOST IEC 60947-7-4-2021

Switches for appliances. Part 2-5. Particular requirements for change-over selectors

Document status: Active

D.c. supplied electronic ballasts for tubular fluorescent lamps. General and safety requirements

Document status: Cancelled

Electrical installations of buildings. Part 4. Protection for safety. Protection against thermal effects

Document status: Active

Single-capped fluorescent lamps. Performance requirements

Document status: Active

Electrical equipment and installations for a.c. voltage 3 kV and higher. General methods of dielectric tests

Document status: Active