The P-Class system provides a method for sorting products by means of dust, water and anti-collision in electrical equipment and packaging. This system is approved by most European countries and is packaged in IEC529 (BSEN 60529: 1992) Protection level (IP code) announced.
0 No protection No protection
1 can withstand more than 50mm of solid matter.
2 can withstand the diameter of more than 12mm diameter, the length of not more than 80mm solid material.
3 can withstand the diameter of more than 2.5mm solid material.
4 can withstand solid matter with a diameter of more than 1.0mm.
5 dust, limited access (no harmful deposits). Can withstand low pressure water jet from any direction - allowing limited access.
6 dust is difficult to enter, completely dustproof. Can withstand strong water column jet from any direction - allowing limited access.