IP54 vs IP38
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP54 and IP38 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 5 vs 3) and liquid protection (level 4 vs 8). IP54 is rated for dust-protected and splashing water (all directions), while IP38 provides > 2.5 mm — tool / wire and continuous immersion (manufacturer-specified).
IP54 is dust-protected (limited ingress, no harmful deposit) and resists splashing water from any direction. A versatile rating for industrial and outdoor-covered equipment in dusty, damp environments.
IP38 provides protection against solid objects larger than 2.5 mm and protection against the effects of continuous immersion in water under conditions specified by the manufacturer.. It is an IEC 60529 ingress protection code combining first-digit (solid) level 3 with second-digit (liquid) level 8.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP54
5 — Dust-Protected
IP38
3 — > 2.5 mm — Tool / Wire
Liquid protection (second digit)
IP54
4 — Splashing Water (all directions)
IP38
8 — Continuous Immersion (manufacturer-specified)
Dust-tight
IP54
Limited
IP38
No
Water-jet resistant
IP54
No
IP38
Yes
Submersible
IP54
No
IP38
Yes
Outdoor suitable
IP54
Yes
IP38
Yes
The exact difference (IP54 vs IP38)
Solid protection
IP54
Level 5 — Dust-Protected
IP38
Level 3 — > 2.5 mm — Tool / Wire
IP54 provides "Dust-Protected" (level 5), while IP38 provides "> 2.5 mm — Tool / Wire" (level 3). IP54 is 2 levels higher.
Liquid protection
IP54
Level 4 — Splashing Water (all directions)
IP38
Level 8 — Continuous Immersion (manufacturer-specified)
IP54 handles 50–100 kPa (Splashing Water (all directions)), while IP38 handles Specified by manufacturer (Continuous Immersion (manufacturer-specified)). IP38 provides 4 levels more liquid protection.
NEMA equivalents
No direct NEMA equivalent.
Recommendation
IP38 offers higher overall protection than IP54. Choose IP38 for harsher environments; IP54 may suffice for milder conditions and can be more cost-effective.