Deals with the safety of electric storage water heaters for household and similar purposes and intended for heating water below boiling temperature, their rated voltage being not more than 250 V for single-phase appliances and 480 V for other appliances.
IEC 60335-2-21 Ed. 5.0 b:2002 History
IEC 60335-2-21 Ed. 7.0 b:2022
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IEC 60335-2-21 Ed. 6.1 b:2018
$152.00 $304.00
IEC 60335-2-21 Ed. 6.0 b:2012
$110.00 $221.00
IEC 60335-2-21 Ed. 5.2 b:2009
$121.00 $243.00
IEC 60335-2-21 Ed. 5.1 b:2004
$66.00 $133.00
IEC 60335-2-21 Ed. 5.0 b:2002
$64.00 $128.00
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