DANSK DS/EN 60335-2-55 PDF

This standard deals with the safety of electric appliances for use with aquariums and garden ponds for household and similar purposes, their rated voltage being not more than 250 V. Appliances not intended for normal household use, but which nevertheless may be a source of danger to the public, such as appliances to be used by laymen in shops, in light industry and farms, are within the scope of this standard.