IEC 60335-2-55 Revised
IEC 60335-2-55:1997
Safety of household and similar electrical appliances - Part 2: Particular requirements for electrical appliances for use with aquariums and garden ponds
Applies to electrical appliances for use with aquariums and garden ponds. For example: aerators, sludge-suction appliances, heaters, automatic food dispensers.
CHF 80.-
A more recent version of this publication exists: IEC 60335-2-55:2021 RLV