IP39K vs IP60
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP39K and IP60 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 3 vs 6) and liquid protection (level 9K vs 0). IP39K is rated for > 2.5 mm — tool / wire and high-pressure, high-temp water jets, while IP60 provides dust-tight and no protection.
IP39K is an ingress protection code that ensures protection against solid objects larger than 2.5 mm 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 3 with second-digit (liquid) level 9K.
IP60 is dust-tight with no water protection. Used for indoor equipment in very dusty environments that stays completely dry — dust exclusion without any moisture tolerance.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP39K
3 — > 2.5 mm — Tool / Wire
IP60
6 — Dust-Tight
Liquid protection (second digit)
IP39K
9 — High-Pressure, High-Temp Water Jets
IP60
0 — No Protection
Dust-tight
IP39K
No
IP60
Yes
Water-jet resistant
IP39K
Yes
IP60
No
Submersible
IP39K
Yes
IP60
No
Outdoor suitable
IP39K
Yes
IP60
No
The exact difference (IP39K vs IP60)
Solid protection
IP39K
Level 3 — > 2.5 mm — Tool / Wire
IP60
Level 6 — Dust-Tight
IP39K provides "> 2.5 mm — Tool / Wire" (level 3), while IP60 provides "Dust-Tight" (level 6). IP60 is 3 levels higher.
Liquid protection
IP39K
Level 9 — High-Pressure, High-Temp Water Jets
IP60
Level 0 — No Protection
IP39K provides "High-Pressure, High-Temp Water Jets" (level 9), while IP60 provides "No Protection" (level 0). IP39K is 9 levels higher.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP39K offers higher overall protection than IP60. Choose IP39K for harsher environments; IP60 may suffice for milder conditions and can be more cost-effective.