Current
Core Supplement
BS EN
Focuses on safety of fixed electrical immersion heaters intended for household and similar purposes which are installed in a water tank open to the atmosphere for heating water to a temperature below its boiling point. The rated voltage is a maximum of 250 V for single-phase appliances and 480 V for other appliances.
Supersedes BS EN 60335-2-73:2003+A2:2009. Amendment dated 31 July 2006 - Implementation of IEC amendment 1:2006 with CENELEC endorsement A1:2006. Amendment dated 30 April 2010 - Implementation of IEC amendment 2:2009 with CENELEC endorsement A2:2009. Amendment dated 31 July 2021 - Implementation of CENELEC amendment A11:2021, including the addition of Annexes ZZA and ZZB.
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