IP69K vs IP58
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP69K and IP58 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 6 vs 5) and liquid protection (level 9K vs 8). IP69K is rated for dust-tight and high-pressure, high-temp water jets, while IP58 provides dust-protected and continuous immersion (manufacturer-specified).
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.
IP58 is dust-protected and rated for continuous immersion in water under manufacturer-specified conditions. A niche rating for equipment that must operate submerged while allowing limited dust ingress.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP69K
6 — Dust-Tight
IP58
5 — Dust-Protected
Liquid protection (second digit)
IP69K
9 — High-Pressure, High-Temp Water Jets
IP58
8 — Continuous Immersion (manufacturer-specified)
Dust-tight
IP69K
Yes
IP58
Limited
Water-jet resistant
IP69K
Yes
IP58
Yes
Submersible
IP69K
Yes
IP58
Yes
Outdoor suitable
IP69K
Yes
IP58
Yes
The exact difference (IP69K vs IP58)
Solid protection
IP69K
Level 6 — Dust-Tight
IP58
Level 5 — Dust-Protected
IP69K provides "Dust-Tight" (level 6), while IP58 provides "Dust-Protected" (level 5). IP69K is 1 level higher.
Liquid protection
IP69K
Level 9 — High-Pressure, High-Temp Water Jets
IP58
Level 8 — Continuous Immersion (manufacturer-specified)
IP69K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IP58 handles Specified by manufacturer (Continuous Immersion (manufacturer-specified)). IP69K provides 1 level more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP69K offers higher overall protection than IP58. Choose IP69K for harsher environments; IP58 may suffice for milder conditions and can be more cost-effective.