IP69K vs IPX6
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP69K and IPX6 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 6 vs 0) and liquid protection (level 9K vs 6). IP69K is rated for dust-tight and high-pressure, high-temp water jets, while IPX6 provides no protection and powerful water jets (12.5 mm nozzle).
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.
IPX6 resists powerful water jets (12.5 mm nozzle, 100 kPa) with solid protection not specified. Suitable for heavy-rain or hose-exposed equipment where dust sealing is not required.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP69K
6 — Dust-Tight
IPX6
0 — No Protection
Liquid protection (second digit)
IP69K
9 — High-Pressure, High-Temp Water Jets
IPX6
6 — Powerful Water Jets (12.5 mm nozzle)
Dust-tight
IP69K
Yes
IPX6
No
Water-jet resistant
IP69K
Yes
IPX6
Yes
Submersible
IP69K
Yes
IPX6
No
Outdoor suitable
IP69K
Yes
IPX6
Yes
The exact difference (IP69K vs IPX6)
Solid protection
IP69K
Level 6 — Dust-Tight
IPX6
Level 0 — No Protection
IP69K provides "Dust-Tight" (level 6), while IPX6 provides "No Protection" (level 0). IP69K is 6 levels higher.
Liquid protection
IP69K
Level 9 — High-Pressure, High-Temp Water Jets
IPX6
Level 6 — Powerful Water Jets (12.5 mm nozzle)
IP69K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IPX6 handles 100 kPa (Powerful Water Jets (12.5 mm nozzle)). IP69K provides 3 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP69K offers higher overall protection than IPX6. Choose IP69K for harsher environments; IPX6 may suffice for milder conditions and can be more cost-effective.