Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 1: Circuit-breakers for ac operation (IEC 60898-1:2015, modified + COR1:2015); German version EN 60898-1:2019

This standard specifies the requirements for overcurrent protective circuit-breakers used in household and similar fixed electrical installations. It covers the design, testing, and performance criteria for alternating current operated circuit-breakers. The document incorporates modifications and corrections from the original edition, ensuring alignment with current technical specifications. It outlines the necessary tests and procedures to verify the compliance of these devices with safety and functional standards. The standard also defines the classification and marking of the circuit-breakers to facilitate proper identification and application. Additionally, it includes information on the environmental conditions under which the devices are expected to operate. The content is structured to provide a comprehensive reference for manufacturers, testing laboratories, and users.