IEC 63058:2026 describes product classes and properties, representing the miniature circuit-breaker (MCB), to become a part of the IEC 61360-4: IEC Common Data Dictionary (IEC CDD). It includes data required for product selection as well as data required for engineering.
This document intends, as a contribution to the IEC Common Data Dictionary, to be used by catalogue consortia, other database standards and software as a data reference for circuit‑breakers and similar equipment for household use.
PROJECT
dnaSRPS EN IEC 63508:2023
50.60
Close of voting. Proof returned by secretariat
Feb 27, 2026