IP05 vs IP69K
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP05 and IP69K are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 0 vs 6) and liquid protection (level 5 vs 9K). IP05 is rated for no protection and water jets (6.3 mm nozzle), while IP69K provides dust-tight and high-pressure, high-temp water jets.
Under IEC 60529, IP05 specifies no protection against solid objects and protection against water jets. Water projected by a 6.3 mm nozzle against the enclosure from any direction shall have no harmful effects.. It is an IEC 60529 ingress protection code combining first-digit (solid) level 0 with second-digit (liquid) level 5.
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.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP05
0 — No Protection
IP69K
6 — Dust-Tight
Liquid protection (second digit)
IP05
5 — Water Jets (6.3 mm nozzle)
IP69K
9 — High-Pressure, High-Temp Water Jets
Dust-tight
IP05
No
IP69K
Yes
Water-jet resistant
IP05
Yes
IP69K
Yes
Submersible
IP05
No
IP69K
Yes
Outdoor suitable
IP05
Yes
IP69K
Yes
The exact difference (IP05 vs IP69K)
Solid protection
IP05
Level 0 — No Protection
IP69K
Level 6 — Dust-Tight
IP05 provides "No Protection" (level 0), while IP69K provides "Dust-Tight" (level 6). IP69K is 6 levels higher.
Liquid protection
IP05
Level 5 — Water Jets (6.3 mm nozzle)
IP69K
Level 9 — High-Pressure, High-Temp Water Jets
IP05 handles 30 kPa (Water Jets (6.3 mm nozzle)), while IP69K handles 8–10 MPa (High-Pressure, High-Temp Water Jets). IP69K provides 4 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP69K offers higher overall protection than IP05. Choose IP69K for harsher environments; IP05 may suffice for milder conditions and can be more cost-effective.