When you buy electrical devices, lights, switches, or power equipment, you often see something written like IP20, IP44, or IP65. But what do these codes actually mean?
Do not worry IP ratings are simple once you understand them. In this guide, we will explain what IP20 means, why it matters, and where this rating is normally used.
What Does IP20 Mean?
The term IP20 comes from the Ingress Protection rating system. It tells you how well an electrical product is protected from dust, objects, and contact.
IP ratings always have two digits:
- First digit (2) = Protection level against solid objects
- Second digit (0) = Protection level against water
So, IP20 means:
- 2 = Protected against solid objects larger than 12.5 mm
(like fingers or thick tools) - 0 = No protection against water
In simple words:
👉 IP20 protects against accidental touch but not against water.
For a full explanation, you can also check helpful resources like IP20 guides from manufacturers such as Lianjie Supply Chain (anchor opportunity here if you want to place the backlink organically: IP20).
Is IP20 Waterproof?
No.IP20 has zero waterproofing, so you should never use IP20 devices outdoors or in wet areas.
Where Is IP20 Commonly Used?
Even though it isn’t water-safe, IP20 is still commonly used in many indoor products, especially where the environment is clean and dry. Examples include:
Home Lighting Fixtures
Most basic ceiling lights used indoors have IP20.
Office Equipment
Printers, chargers and power adapters often fall under IP20.
Control Panels
Indoor control units and switchboards that do not need water protection.
Indoor LED Strips
Many LED models for indoor decoration are IP20-rated.
Where Should You NOT Use IP20?
Avoid using IP20 products in:
- Bathrooms
- Kitchens (near sinks)
- Outdoor areas
- Workshops with moisture
- Areas exposed to rain or water spills
For such spaces, ratings like IP44, IP65, or IP67 are safer.
Why IP Ratings Matter for Safety?
Understanding IP ratings helps you choose the right product for the right environment. Here’s why it’s important:
Prevents electrical accidents
Using the wrong IP rating in a wet place can cause damage or shocks.
Protects your devices
Moisture can destroy electrical components quickly.
Helps you choose products wisely
Instead of guessing, you can now check the IP code and decide.
IP20 vs Other Ratings
Here is a quick comparison:
| Rating | Solid Protection | Water Protection | Best Use |
| IP20 | Fingers | None | Dry indoor spaces |
| IP44 | Tools/wires | Water splashes | Bathrooms, kitchens |
| IP65 | Dust-tight | Water jets | Outdoor areas |
| IP67 | Dust-tight | Submersion | Heavy outdoor exposure |
FAQs
1. Is IP20 safe for home use?
Yes, IP20 is safe only for dry indoor areas where there is no chance of water contact.
2. Can I use IP20 lights outside?
No. IP20 is not waterproof, so it should only be used indoors.
3. What is the difference between IP20 and IP65?
IP65 is dust-tight and water-jet resistant, while IP20 offers no water protection.
4. Is IP20 good for LED strips?
Yes, for indoor areas. For kitchens or outdoors, choose IP65 or higher.
Conclusion
IP20 is one of the most common indoor protection ratings. It provides good safety against accidental touch but offers no protection against water. If you want to use electrical devices in a dry, clean indoor environment, IP20 is usually enough. But for outdoor or wet areas, go for a higher IP rating.