IEC 60670-24:2011
家用和类似用途固定电气设施附件外壳.第24部分:家庭保护装置和类似耗电装置外壳的详细要求
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