IP09K vs IPX8
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP09K and IPX8 are both IEC 60529 ingress protection codes, but they differ in liquid protection (level 9K vs 8). IP09K is rated for no protection and high-pressure, high-temp water jets, while IPX8 provides no protection and continuous immersion (manufacturer-specified).
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.
IPX8 protects against continuous immersion under manufacturer-specified conditions (depth and duration), with solid protection not specified. The standard for submersible consumer electronics.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP09K
0 — No Protection
IPX8
0 — No Protection
Liquid protection (second digit)
IP09K
9 — High-Pressure, High-Temp Water Jets
IPX8
8 — Continuous Immersion (manufacturer-specified)
Dust-tight
IP09K
No
IPX8
No
Water-jet resistant
IP09K
Yes
IPX8
Yes
Submersible
IP09K
Yes
IPX8
Yes
Outdoor suitable
IP09K
Yes
IPX8
Yes
The exact difference (IP09K vs IPX8)
Solid protection
IP09K
Level 0 — No Protection
IPX8
Level 0 — No Protection
Both IP09K and IPX8 share the same solid protection: No Protection.
Liquid protection
IP09K
Level 9 — High-Pressure, High-Temp Water Jets
IPX8
Level 8 — Continuous Immersion (manufacturer-specified)
IP09K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IPX8 handles Specified by manufacturer (Continuous Immersion (manufacturer-specified)). IP09K provides 1 level more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP09K offers higher overall protection than IPX8. Choose IP09K for harsher environments; IPX8 may suffice for milder conditions and can be more cost-effective.