This Standard sets out the general requirements for air-break switches, isolators and fuse-combination units, and provides a means of classification. It also specifies constructional requirements, methods of test and identification marking.
Low-voltage switchgear and controlgear, Part 3: Switches, disconnectors, switch-disconnectors and fuse combination units (IEC 60947-3:2020 (ED. 4.0) MOD)
Low-voltage switchgear and controlgear, Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units (IEC 60947-3:2015 (ED. 3.2) MOD)
Low-voltage switchgear and controlgear, Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units - Fuse-switch-disconnectors and switch-disconnectors for use with low-voltage aerial bundled cables (Supplement to AS 3947.3-1994)