Cite
MLA Citation
British Standards Institution,. BS EN 61009-1 CORR1. Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Annex N. Additional requirements and tests for RCBOs consisting of one residual current protection function and several independent two-pole overcurrent protection functions.. London : British Standards Institution, 2020. http://access.bl.uk/ark:/81055/vdc_100105409506.0x000001