IP09K vs IPX5
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP09K and IPX5 are both IEC 60529 ingress protection codes, but they differ in liquid protection (level 9K vs 5). IP09K is rated for no protection and high-pressure, high-temp water jets, while IPX5 provides no protection and water jets (6.3 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.
IPX5 resists low-pressure water jets (6.3 mm nozzle, 30 kPa) with solid protection not specified. Used where water-jet resistance matters more than dust sealing.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP09K
0 — No Protection
IPX5
0 — No Protection
Liquid protection (second digit)
IP09K
9 — High-Pressure, High-Temp Water Jets
IPX5
5 — Water Jets (6.3 mm nozzle)
Dust-tight
IP09K
No
IPX5
No
Water-jet resistant
IP09K
Yes
IPX5
Yes
Submersible
IP09K
Yes
IPX5
No
Outdoor suitable
IP09K
Yes
IPX5
Yes
The exact difference (IP09K vs IPX5)
Solid protection
IP09K
Level 0 — No Protection
IPX5
Level 0 — No Protection
Both IP09K and IPX5 share the same solid protection: No Protection.
Liquid protection
IP09K
Level 9 — High-Pressure, High-Temp Water Jets
IPX5
Level 5 — Water Jets (6.3 mm nozzle)
IP09K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IPX5 handles 30 kPa (Water Jets (6.3 mm nozzle)). IP09K provides 4 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP09K offers higher overall protection than IPX5. Choose IP09K for harsher environments; IPX5 may suffice for milder conditions and can be more cost-effective.