Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 1: Circuit-breakers for a.c. operation (IEC 60898-1:2002, modified + A1:2002, modified)

This standard specifies the requirements for overcurrent protective circuit-breakers used in household and similar fixed installations. It covers the design, testing, and performance criteria for alternating current operated circuit-breakers. The document incorporates modifications from the referenced international standard and includes additional amendments to address specific applications. It outlines the essential safety-related aspects and functional characteristics necessary for the proper operation of such devices. The standard provides detailed specifications for the construction, marking, and testing procedures to ensure compliance with established safety and performance benchmarks.