IP59K vs IPX7
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP59K and IPX7 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 5 vs 0) and liquid protection (level 9K vs 7). IP59K is rated for dust-protected and high-pressure, high-temp water jets, while IPX7 provides no protection and temporary immersion (up to 1 m).
The IP59K classification guarantees dust-protected (limited ingress, no harmful deposit) 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 5 with second-digit (liquid) level 9K.
IPX7 resists temporary immersion up to 1 meter for 30 minutes, with solid protection not specified. Common for portable electronics that may be dropped in water.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP59K
5 — Dust-Protected
IPX7
0 — No Protection
Liquid protection (second digit)
IP59K
9 — High-Pressure, High-Temp Water Jets
IPX7
7 — Temporary Immersion (up to 1 m)
Dust-tight
IP59K
Limited
IPX7
No
Water-jet resistant
IP59K
Yes
IPX7
Yes
Submersible
IP59K
Yes
IPX7
Yes
Outdoor suitable
IP59K
Yes
IPX7
Yes
The exact difference (IP59K vs IPX7)
Solid protection
IP59K
Level 5 — Dust-Protected
IPX7
Level 0 — No Protection
IP59K provides "Dust-Protected" (level 5), while IPX7 provides "No Protection" (level 0). IP59K is 5 levels higher.
Liquid protection
IP59K
Level 9 — High-Pressure, High-Temp Water Jets
IPX7
Level 7 — Temporary Immersion (up to 1 m)
IP59K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IPX7 handles Hydrostatic ~10 kPa at 1 m (Temporary Immersion (up to 1 m)). IP59K provides 2 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP59K offers higher overall protection than IPX7. Choose IP59K for harsher environments; IPX7 may suffice for milder conditions and can be more cost-effective.