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What does IPxx mean

IP is the abbreviation of Ingress Protection. The two numbers after IP define the degree of protection. The first digit shows the extent to which the equipment is protected against solid foreign objects. The second digit indicates the extent of protection against water.
First figure Second figure
IP0x: No protection IPx0: No protection
IP1x: Protected against a solid object 50 mm or greater IPx1: Protected against vertically dripping water
IP2x: Protected against a solid object 12 mm or greater IPx2: Protected against vertically dripping water, when tilted 15 degrees
IP3x: Protected against a solid object 2,5 mm or greater IPx3: Protected against water spraying at an angle up to 60 degree
IP4x: Protected against a solid object 1 mm or greater IPx4: Protected against water splashing from any direction
IP5x: Dust protected IPx5: Protected against jets of water from any directions
IP6x: Dust tight IPx6: Protected against powerful jets of water from any directions
  IPx7: Protected against water immersion - Immersion for 30 minutes at a depth of 1 meter
  IPx8: Protected against water submersion


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