AS/NZS 60335.2.52:2022 deals with the safety of electric oral hygiene appliances for household and similar purposes, their rated voltage being not more than 250 V, including direct current (DC) supplied appliances and battery-operated appliances. Examples of appliances that this standard is applicable to are oral irrigators and toothbrushes.
AS/NZS 60335.2.52:2022 history
2022AS/NZS 60335.2.52:2022 Household and similar electrical appliances — Safety, Part 2.52: Particular requirements for oral hygiene appliances
2006AS/NZS 60335.2.52:2006 Household and similar electrical appliances - Safety Part 2.52: Particular requirements for oral hygiene appliances (Incorporating Amendment 1: May 2009)