If you work with electrical enclosures, consumer electronics, or industrial sensors, you have seen the letters "IP" followed by two digits (e.g., IP67, IP54, IP68). But what is the legal document that defines these ratings?
When buying, ensure you get the latest consolidated version (including amendments). As of 2025, that is generally IEC 60529:1989+AMD1:1999+AMD2:2013 CSV (Consolidated version). iec 60529 pdf
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Have you ever failed an IP test due to a misunderstanding of the standard? Let us know in the comments below. This post is for informational purposes only. Always refer to the official standard document for certification and legal compliance. If you work with electrical enclosures