Multi-part Document
BS EN 61009 - Electrical accessories. Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's)

This is a multi-part document divided into the following parts:

• Part 1 Electrical accessories. Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's). General rules
• Part 2-1 Specification for residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBOs). Applicability of the general rules to RCBOs functionally independent of line voltage