IP69K vs IP6X
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP69K and IP6X are both IEC 60529 ingress protection codes, but they differ in liquid protection (level 9K vs 0). IP69K is rated for dust-tight and high-pressure, high-temp water jets, while IP6X provides dust-tight and no protection.
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.
IP6X is fully dust-tight—no ingress of dust whatsoever—with water protection not specified. The highest solid-protection rating, used where complete dust exclusion is critical.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP69K
6 — Dust-Tight
IP6X
6 — Dust-Tight
Liquid protection (second digit)
IP69K
9 — High-Pressure, High-Temp Water Jets
IP6X
0 — No Protection
Dust-tight
IP69K
Yes
IP6X
Yes
Water-jet resistant
IP69K
Yes
IP6X
No
Submersible
IP69K
Yes
IP6X
No
Outdoor suitable
IP69K
Yes
IP6X
No
The exact difference (IP69K vs IP6X)
Solid protection
IP69K
Level 6 — Dust-Tight
IP6X
Level 6 — Dust-Tight
Both IP69K and IP6X share the same solid protection: Dust-Tight.
Liquid protection
IP69K
Level 9 — High-Pressure, High-Temp Water Jets
IP6X
Level 0 — No Protection
IP69K provides "High-Pressure, High-Temp Water Jets" (level 9), while IP6X provides "No Protection" (level 0). IP69K is 9 levels higher.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP69K offers higher overall protection than IP6X. Choose IP69K for harsher environments; IP6X may suffice for milder conditions and can be more cost-effective.