IP69K vs IP26
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP69K and IP26 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 6 vs 2) and liquid protection (level 9K vs 6). IP69K is rated for dust-tight and high-pressure, high-temp water jets, while IP26 provides > 12.5 mm — finger 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.
Built to withstand protection against solid objects larger than 12.5 mm and protection against powerful water jets. Water projected in powerful jets by a 12.5 mm nozzle against the enclosure from any direction shall have no harmful effects.. Classified as IEC 60529 ingress protection code IP26, it pairs solid level 2 with liquid level 6.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP69K
6 — Dust-Tight
IP26
2 — > 12.5 mm — Finger
Liquid protection (second digit)
IP69K
9 — High-Pressure, High-Temp Water Jets
IP26
6 — Powerful Water Jets (12.5 mm nozzle)
Dust-tight
IP69K
Yes
IP26
No
Water-jet resistant
IP69K
Yes
IP26
Yes
Submersible
IP69K
Yes
IP26
No
Outdoor suitable
IP69K
Yes
IP26
Yes
The exact difference (IP69K vs IP26)
Solid protection
IP69K
Level 6 — Dust-Tight
IP26
Level 2 — > 12.5 mm — Finger
IP69K provides "Dust-Tight" (level 6), while IP26 provides "> 12.5 mm — Finger" (level 2). IP69K is 4 levels higher.
Liquid protection
IP69K
Level 9 — High-Pressure, High-Temp Water Jets
IP26
Level 6 — Powerful Water Jets (12.5 mm nozzle)
IP69K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IP26 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 IP26. Choose IP69K for harsher environments; IP26 may suffice for milder conditions and can be more cost-effective.