Elektrische und elektronische Schutzschalter - Teil 14: Fehlerstrom-Schutzschalter (RCCB) Typ B, Bemessungsstrom 40 A bis 125 A, 4-polig mit galvanischer Trennung, Bauartnorm; Text Deutsch und Englisch

This technical specification outlines the detailed requirements for type B residual current circuit breakers with four poles and electrical isolation. Designed for nominal currents ranging from 40 Amperes to 125 Amperes, the document focuses specifically on electrical and electronic circuit breaker components within the Swiss standardization framework. The text provides comprehensive guidelines for the design, testing, and performance criteria necessary to ensure safety and reliability in electrical installations. It covers both German and English versions to facilitate international understanding and application. The standard defines the operational parameters for residual current operation, ensuring that the devices function correctly under specified fault conditions. It details the technical aspects required for the proper implementation of such protection devices in various electrical systems. The document serves as a reference for manufacturers, regulators, and engineering professionals involved in the development and deployment of these safety mechanisms. By establishing clear technical boundaries, it supports the harmonization of safety practices across different regions without compromising the integrity of the electrical network.