IP63 vs IP69K
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP63 and IP69K are both IEC 60529 ingress protection codes, but they differ in liquid protection (level 3 vs 9K). IP63 is rated for dust-tight and spraying water (up to 60°), while IP69K provides dust-tight and high-pressure, high-temp water jets.
The IP63 classification guarantees dust-tight (no ingress of dust) and protection against spraying water. Water sprayed at an angle up to 60° on either side of the vertical shall have no harmful effects.. It is an IEC 60529 ingress protection code combining first-digit (solid) level 6 with second-digit (liquid) level 3.
IP69K is dust-tight and resists high-pressure (8–10 MPa), high-temperature (80 °C) water jets. The highest IP rating, required for food, beverage, and pharmaceutical washdown environments.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP63
6 — Dust-Tight
IP69K
6 — Dust-Tight
Liquid protection (second digit)
IP63
3 — Spraying Water (up to 60°)
IP69K
9 — High-Pressure, High-Temp Water Jets
Dust-tight
IP63
Yes
IP69K
Yes
Water-jet resistant
IP63
No
IP69K
Yes
Submersible
IP63
No
IP69K
Yes
Outdoor suitable
IP63
No
IP69K
Yes
The exact difference (IP63 vs IP69K)
Solid protection
IP63
Level 6 — Dust-Tight
IP69K
Level 6 — Dust-Tight
Both IP63 and IP69K share the same solid protection: Dust-Tight.
Liquid protection
IP63
Level 3 — Spraying Water (up to 60°)
IP69K
Level 9 — High-Pressure, High-Temp Water Jets
IP63 handles 80 kPa (tube) / 50 kPa (nozzle) (Spraying Water (up to 60°)), while IP69K handles 8–10 MPa (High-Pressure, High-Temp Water Jets). IP69K provides 6 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP69K offers higher overall protection than IP63. Choose IP69K for harsher environments; IP63 may suffice for milder conditions and can be more cost-effective.