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1st digit — Solid particle protection

DigitProtection against solids

2nd digit — Water protection

DigitProtection against water
IPXY — X = solid digit (0–6), Y = water digit (0–9K)  |  X = 'X' means not tested  |  IP6X = fully dust-tight  |  IPX8 = continuous submersion (depth by manufacturer)

Common IP codes — quick reference (● = commonly used)

IP Code Dust Water Typical applications