Low-voltage switchgear and controlgear assemblies - Distribution boards intended to be operated by ordinary persons (DBO) Ingestion-build-95349 BS EN ISO 19014‑3:2018 supersedes

BS EN ISO 19014‑3:2018 supersedes ISO 15998 which is withdrawn

This European Standard specifies the chemical composition limits of wrought aluminium and aluminium alloys

and of the remedies required to maintain efficiency and maximize the life of the hot water central heating system

notification and enroute obstacle lighting

Low-voltage switchgear and controlgear assemblies - Distribution boards intended to be operated by ordinary persons (DBO) Ingestion-build-95349 BS EN ISO 19014‑3:2018 supersedesWhat is this standard about? This part of IEC 61439 defines the specific requirements for distribution boards intended to be operated by ordinary persons (DBO). DBOs have the following criteria: intended to be operated by ordinary persons (e. g. switching operations and replacing fuse links), e. g. in domestic (household) applications; outgoing circuits contain protective devices, intended to be operated by ordinary persons, complying e. g. with IEC