IEC 60695-4:20 21作为IEC 60695-4:20 21 RLV提供，其中包含国际标准及其红线版本，显示了与上一版本相比技术内容的所有变化。IEC 60695-4:20 21 IEC 60695本部分中的术语和定义适用于电工产品的防火试验。 本基本安全出版物侧重于安全指南，主要供技术委员会根据IEC指南104和ISO/IEC指南51中规定的原则编写安全出版物时使用。技术委员会的职责之一是在适用的情况下，在编制其出版物时利用基本安全出版物。除非相关出版物中特别提及或包含，否则本基本安全性出版物的要求、试验方法或试验条件将不适用。这第五版取消并取代了2012年出版的第四版。本版构成技术修订版。与上一版相比，此版本包括以下重大技术变更: a)删除了与ISO 13943:2017中相同或等效的非特定电工术语和定义。 b)为了方便用户，包括了ISO 13943:2017中的特定电工术语和定义。 根据IEC指南104和ISO/IEC指南51，它具有基本安全出版物的地位。

IEC 60695-4:2021 is available as IEC 60695-4:2021 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 60695-4:2021 The terms and definitions in this part of IEC 60695 are applicable to fire tests for electrotechnical products.
This basic safety publication focusing on safety guidance is primarily intended for use by technical committees in the preparation of safety publications in accordance with the principles laid down in IEC Guide 104 and ISO/IEC Guide 51. One of the responsibilities of a technical committee is, wherever applicable, to make use of basic safety publications in the preparation of its publications. The requirements, test methods or test conditions of this basic safety publication will not apply unless specifically referred to or included in the relevant publications. This fifth edition cancels and replaces the fourth edition published in 2012. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition:
a) The terms and definitions that are not specifically electrotechnical and that are either identical or equivalent to those in ISO 13943:2017 have been deleted.
b) The terms and definitions that are specifically electrotechnical and that are in ISO 13943:2017 have been included for the convenience of the user.
It has the status of a basic safety publication in accordance with IEC Guide 104 and ISO/IEC Guide 51.