Understanding IP Ratings: What They Mean for Your Electronics
June 22, 2026

Understanding IP Ratings: What They Mean for Your Electronics

When shopping for electronics, you've likely seen terms like IP67 or IP68. But what do these ratings actually mean, and why do they matter?

What is an IP Rating?

IP stands for Ingress Protection. The IP rating system classifies the degree of protection provided against solid objects (like dust) and liquids (like water).

Breaking Down the Numbers

The IP code consists of two digits:

First Digit (0-6): Protection against solid objects
0: No protection
1: Protected against objects >50mm
2: Protected against objects >12.5mm
3: Protected against objects >2.5mm
4: Protected against objects >1mm
5: Dust-protected
6: Dust-tight

Second Digit (0-9): Protection against liquids
0: No protection
1: Protected against vertically falling water drops
2: Protected against water drops at 15° angle
3: Protected against spraying water
4: Protected against splashing water
5: Protected against water jets
6: Protected against powerful water jets
7: Protected against temporary immersion (up to 1m depth, 30 minutes)
8: Protected against continuous immersion (beyond 1m depth)
9: Protected against high-pressure, high-temperature water jets

Common IP Ratings Explained

- IP54: Dust-protected and splash-resistant. Common for indoor electronics.
- IP65: Dust-tight and protected against water jets. Suitable for outdoor use.
- IP67: Dust-tight and can be submerged in 1m of water for 30 minutes. Perfect for smartphones and action cameras.
- IP68: Dust-tight and can be submerged beyond 1m. Ideal for marine and industrial applications.

Why IP Ratings Matter

Choosing the right IP rating ensures your electronics can withstand their intended environment. A device with IP65 might be perfect for outdoor installation, while IP68 is essential for underwater equipment.

At ElectraHub, we clearly list IP ratings for all applicable products, helping you make informed decisions for your specific needs.