The first figure shows the level of protection that the enclosure provides against access to hazardous parts (e.g., electrical conductors, moving parts) and the ingress of solid foreign objects.
Idijithi yokuqala ikhombisa izinga lokuvikelwa lapho indawo ebiyelwe khona ingafinyeleli ezingxenyeni eziyingozi (isb., Abaqhubi bakagesi, izingxenye ezihambayo) kanye nokungena kwezinto eziqinile zangaphandle.