IP09K vs IP26
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP09K and IP26 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 0 vs 2) and liquid protection (level 9K vs 6). IP09K is rated for no protection and high-pressure, high-temp water jets, while IP26 provides > 12.5 mm — finger and powerful water jets (12.5 mm nozzle).
The IP09K rating offers no protection against solid objects and resistance to high-pressure (8–10 MPa), high-temperature (80 °C) water jets. It is an IEC 60529 ingress protection code combining first-digit (solid) level 0 with second-digit (liquid) level 9K.
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)
IP09K
0 — No Protection
IP26
2 — > 12.5 mm — Finger
Liquid protection (second digit)
IP09K
9 — High-Pressure, High-Temp Water Jets
IP26
6 — Powerful Water Jets (12.5 mm nozzle)
Dust-tight
IP09K
No
IP26
No
Water-jet resistant
IP09K
Yes
IP26
Yes
Submersible
IP09K
Yes
IP26
No
Outdoor suitable
IP09K
Yes
IP26
Yes
The exact difference (IP09K vs IP26)
Solid protection
IP09K
Level 0 — No Protection
IP26
Level 2 — > 12.5 mm — Finger
IP09K provides "No Protection" (level 0), while IP26 provides "> 12.5 mm — Finger" (level 2). IP26 is 2 levels higher.
Liquid protection
IP09K
Level 9 — High-Pressure, High-Temp Water Jets
IP26
Level 6 — Powerful Water Jets (12.5 mm nozzle)
IP09K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IP26 handles 100 kPa (Powerful Water Jets (12.5 mm nozzle)). IP09K provides 3 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP09K offers higher overall protection than IP26. Choose IP09K for harsher environments; IP26 may suffice for milder conditions and can be more cost-effective.