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Explosive atmospheres. Part 29-4. Gas detectors. General technical requirements and test methods of open path detectors for flammable gases
Document status: Active
Low-voltage fuses. Part 3. Supplementary requirements for fuses for use by unskilled persons
Document status: Replaced by GOST IEC 60269-3-2025
Low-voltage switches, switch-disconnectors. General technical specifications
Document status: Active
Occupational safety standards system. Explosionproof electrical apparatus. Terms and definitions. Classification. Marking
Document status: Active
Adjustable speed electrical power drive systems. Part 1. General requirements. Rating specifications for low voltage adjustable speed d.c. power drive systems
Document status: Active
Radio-frequency cable type PK 50-1-21. Specifications
Document status: Active