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HARVARD Citation
Institution,, B. (2020) 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.. [Online]. London : British Standards Institution. Available from: http://access.bl.uk/ark:/81055/vdc_100105409506.0x000001