IP09K vs IP34
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP09K and IP34 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 0 vs 3) and liquid protection (level 9K vs 4). IP09K is rated for no protection and high-pressure, high-temp water jets, while IP34 provides > 2.5 mm — tool / wire and splashing water (all directions).
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.
IP34 is an ingress protection code that ensures protection against solid objects larger than 2.5 mm and protection against splashing water. Water splashed against the enclosure from any direction shall have no harmful effects.. It is an IEC 60529 ingress protection code combining first-digit (solid) level 3 with second-digit (liquid) level 4.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP09K
0 — No Protection
IP34
3 — > 2.5 mm — Tool / Wire
Liquid protection (second digit)
IP09K
9 — High-Pressure, High-Temp Water Jets
IP34
4 — Splashing Water (all directions)
Dust-tight
IP09K
No
IP34
No
Water-jet resistant
IP09K
Yes
IP34
No
Submersible
IP09K
Yes
IP34
No
Outdoor suitable
IP09K
Yes
IP34
Yes
The exact difference (IP09K vs IP34)
Solid protection
IP09K
Level 0 — No Protection
IP34
Level 3 — > 2.5 mm — Tool / Wire
IP09K provides "No Protection" (level 0), while IP34 provides "> 2.5 mm — Tool / Wire" (level 3). IP34 is 3 levels higher.
Liquid protection
IP09K
Level 9 — High-Pressure, High-Temp Water Jets
IP34
Level 4 — Splashing Water (all directions)
IP09K handles 8–10 MPa (High-Pressure, High-Temp Water Jets), while IP34 handles 50–100 kPa (Splashing Water (all directions)). IP09K provides 5 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP09K offers higher overall protection than IP34. Choose IP09K for harsher environments; IP34 may suffice for milder conditions and can be more cost-effective.