Ndị na-esote ọkwa mmiri na-ezo aka na ụkpụrụ mba ụwa dị ka IEC60529, GB4208, GB/T10485-2007, DIN40050-9, ISO20653, ISO16750, wdg .: 1. Oke: Oke ule mgbochi mmiri na-ekpuchi ọkwa nchebe na ọnụọgụ njirimara nke abụọ. site na 1 ruo 9, koodu dị ka IPX1 ruo IPX9K...
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