**IP **(Ingress Protection) are international standards that define how well an electrical enclosure protects against solid objects (like dust, fingers, tools) and liquids (like water spray, immersion). These ratings are critical for smart mirrors, fitness mirrors, digital signage, and industrial electrical equipment—especially when you're sourcing or selling on Alibaba.com to global buyers who need to match products to specific environments.
The IP rating system is governed by IEC 60529, first published in 1976 by the International Electrotechnical Commission's Technical Committee 70. The code consists of two digits: the first indicates protection against solid objects (0-6), and the second indicates protection against liquids (0-9). Higher numbers mean better protection [5][6].
IP Rating First Digit: Solid Object Protection (0-6) [5][6]
| IP Code | Protection Level | Object Size Protected Against | Typical Application |
|---|---|---|---|
| IP0X | No protection | None | Indoor dry environments only |
| IP1X | Fingers |
| Basic indoor equipment |
| IP2X | Fingers |
| Standard indoor electronics (IP20) |
| IP3X | Tools/wires |
| Control panels |
| IP4X | Most wires |
| Bathroom Zone 2+ |
| IP5X | Dust protected | Limited dust ingress | Industrial environments |
| IP6X | Dust tight | No dust ingress | Outdoor, harsh environments (IP65/IP67) |
IP Rating Second Digit: Liquid Protection (0-9) [5][6]
| IP Code | Protection Level | Test Conditions | Typical Application |
|---|---|---|---|
| IPX0 | No protection | None | Dry indoor only |
| IPX1 | Dripping water | Vertical drips | Indoor ceilings |
| IPX2 | Dripping water (tilted) | 15° tilt | Indoor walls |
| IPX3 | Spraying water | 60° spray angle | Protected outdoor |
| IPX4 | Splashing water | All directions | Bathroom Zone 2 (IP44) |
| IPX5 | Water jets | 12.5mm nozzle, 30kPa | Outdoor walls (IP65) |
| IPX6 | Powerful water jets | 12.5mm nozzle, 100kPa | Marine decks |
| IPX7 | Temporary immersion | 1 meter depth, 30 minutes | Bathroom Zone 0 (IP67) |
| IPX8 | Continuous immersion | Manufacturer-specified depth/time | Underwater equipment |
Important Note: IP65 and IP67 are not directly comparable. IP65 protects against water jets (suitable for outdoor walls), while IP67 protects against temporary immersion (suitable for areas that may flood). A product can be IP65 but not IP67, or IP67 but not IP65. For comprehensive outdoor protection, look for IP66 (powerful jets) or IP68 (continuous immersion).

