#Product Trends
IP Rating Guide: IP67, IP68, and IP69K Explained
Engineer's Guide to IP Rating Selection
According to industry statistics, over 50% of equipment failures in outdoor and industrial environments stem from non-electrical factors, with moisture, dust, temperature variations, and cleaning processes being the primary causes. Therefore, when planning connectors, structural components, or overall system design, the first question engineers need to clarify is: "Does this product require IP67, IP68, or IP69K?"
However, many design teams have the misconception that "higher IP ratings are always better." In reality, selecting an excessively high protection level leads to unnecessary cost increases and design complexity, while insufficient protection may result in massive product returns and field failures. This article systematically explains IP code testing standards, technical details engineers often overlook during selection, corresponding strategies for different application scenarios, and ATTEND's design experience in actual projects.
