IP38 vs IP54
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP38 and IP54 are both IEC 60529 ingress protection codes, but they differ in solid-object protection (level 3 vs 5) and liquid protection (level 8 vs 4). IP38 is rated for > 2.5 mm — tool / wire and continuous immersion (manufacturer-specified), while IP54 provides dust-protected and splashing water (all directions).
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.
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.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP38
3 — > 2.5 mm — Tool / Wire
IP54
5 — Dust-Protected
Liquid protection (second digit)
IP38
8 — Continuous Immersion (manufacturer-specified)
IP54
4 — Splashing Water (all directions)
Dust-tight
IP38
No
IP54
Limited
Water-jet resistant
IP38
Yes
IP54
No
Submersible
IP38
Yes
IP54
No
Outdoor suitable
IP38
Yes
IP54
Yes
The exact difference (IP38 vs IP54)
Solid protection
IP38
Level 3 — > 2.5 mm — Tool / Wire
IP54
Level 5 — Dust-Protected
IP38 provides "> 2.5 mm — Tool / Wire" (level 3), while IP54 provides "Dust-Protected" (level 5). IP54 is 2 levels higher.
Liquid protection
IP38
Level 8 — Continuous Immersion (manufacturer-specified)
IP54
Level 4 — Splashing Water (all directions)
IP38 handles Specified by manufacturer (Continuous Immersion (manufacturer-specified)), while IP54 handles 50–100 kPa (Splashing Water (all directions)). 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.