IEC 60670-24:2011
家用和類似用途固定電氣設施附件外殼.第24部分:家庭保護裝置和類似耗電裝置外殼的詳細要求
Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 24: Particular requirements for enclosures for housing protective devices and other power dissipating electrical equipment