IEC 60947-4-2 Ed. 3.0: Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters

Basic standards for discrete/integrated optoelectronic semiconductor devices for fibre optic communications including hybrid devices - Part 3-4 : Package interface standards - Interface standard for SC-SIP 9 pin fibre optic terminal device

Low-voltage fuses - Part 4: Supplementary requirements for fuse-links for the protection of semiconductor devices (IEC 32B/716A/CDV:2022); German and English version EN 60269-4:2009/prA3:2022

Amendment 1 to IEC 60269-4-1, Ed.1: Low-voltage fuses - Part 4-1: Supplementary requirements for fuse-links for the protection of semiconductor devices Section I to III: Examples of types of standardized fuse-links