IP58 vs IP5X
Head-to-head comparison of two IEC 60529 ingress protection ratings.
IP58 and IP5X are both IEC 60529 ingress protection codes, but they differ in liquid protection (level 8 vs 0). IP58 is rated for dust-protected and continuous immersion (manufacturer-specified), while IP5X provides dust-protected and no protection.
IP58 is dust-protected and rated for continuous immersion in water under manufacturer-specified conditions. A niche rating for equipment that must operate submerged while allowing limited dust ingress.
IP5X is dust-protected (limited ingress, no harmful deposit) with water protection not specified. Used where dust limitation matters but the equipment is kept dry.
Detailed comparison
The stronger rating on each row is highlighted in emerald.
Solid protection (first digit)
IP58
5 — Dust-Protected
IP5X
5 — Dust-Protected
Liquid protection (second digit)
IP58
8 — Continuous Immersion (manufacturer-specified)
IP5X
0 — No Protection
Dust-tight
IP58
Limited
IP5X
Limited
Water-jet resistant
IP58
Yes
IP5X
No
Submersible
IP58
Yes
IP5X
No
Outdoor suitable
IP58
Yes
IP5X
No
The exact difference (IP58 vs IP5X)
Solid protection
IP58
Level 5 — Dust-Protected
IP5X
Level 5 — Dust-Protected
Both IP58 and IP5X share the same solid protection: Dust-Protected.
Liquid protection
IP58
Level 8 — Continuous Immersion (manufacturer-specified)
IP5X
Level 0 — No Protection
IP58 provides "Continuous Immersion (manufacturer-specified)" (level 8), while IP5X provides "No Protection" (level 0). IP58 is 8 levels higher.
NEMA equivalents
No direct NEMA equivalent.
No direct NEMA equivalent.
Recommendation
IP58 offers higher overall protection than IP5X. Choose IP58 for harsher environments; IP5X may suffice for milder conditions and can be more cost-effective.