IEC 60934:2019 

Circuit breakers for equipment (CBE)

Note: a redline version of this publication exists
IEC 60934:2019 RLV

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Abstract

IEC 60934:2019 is available as IEC 60934:2019 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 60934:2019 is applicable to mechanical switching devices designed as "circuit‑breakers for equipment" (CBE) for household and similar applications. CBEs according to this document are intended to provide protection to circuits within electrical equipment including its components (e.g. motors, transformers, internal wiring). This document covers also CBEs applicable for protection of electrical equipment in case of undervoltage and/or overvoltage. This document also covers CBEs which are suitable for isolation. This fourth edition cancels and replaces the third edition published in 2000, Amendment 1:2007 and Amendment 2:2013. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) clarifications for type testing purposes.

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Additional information

Publication typeInternational Standard
Publication date2019-01-30
Edition4.0
Available language(s)English/French
TC/SCTC 23/SC 23E - Circuit-breakers and similar equipment for household userss
ICS29.120.40 - Switches
29.120.50 - Fuses and other overcurrent protection devices
Stability date  2023
Pages237
File size1971 KB

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