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BS EN IEC 61009-2-1:2026/prAA Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) Part 2-1: RCBOs according to classification 4.1.1
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Standard number:
26/30554961 DC
Pages:
11
Released:
2026-01-30
Status:
Draft for Comment
DESCRIPTION
26/30554961 DC
This standard 26/30554961 DC BS EN IEC 61009-2-1:2026/prAA Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs) is classified in these ICS categories:
29.120.50 Fuses and other overcurrent protection devices
IEC 61009-1:2024, Clause 1 is applicable except for the first paragraph and the last paragraph, which are replaced by the following, respectively: This document applies to residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (hereafter referred to as RCBOs), classified according to IEC 61009-1:2024, 4.1.1. RCBOs according to this document are intended for voltages not exceeding 440 V AC with frequencies of 50 Hz, 60 Hz or 50/60 Hz and currents not exceeding 125 A and rated short-circuit capacities not exceeding 25 000 A for operation at 50 Hz or 60 Hz. This document applies in conjunction with IEC 61009-1:2024. It specifies requirements, tests and test sequences to verify compliance and is used for certification purposes.
