Appendix A | International English | ||
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SECOND NUMBER |
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0 | No protection | No special protection. |
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1 | Protection against water | Water drops falling vertically must not have any harmful effect. |
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| dripping vertically |
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2 | Protection against water | Water drops failing at any angle up to 15' with the vertical must not have |
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| dripping | any harmful effect. |
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3 | Protection against spray | Water hitting the object at any angle up to 600 with the vertical must not |
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| water | have any harmful effect. |
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4 | Protection against splash | Water splashing against the object from all directions must not have any |
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| water | harmful effect. |
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5 | Protection against jet | A jet of water projected from a standard nozzle at 12.5 litres per minute |
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| water | against the object from all directions must not have any harmful effect. |
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6 | Protection against | A water jet projected at 1 00 litres per minute from all directions shall have |
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| powerful water jets | no harmful effect. |
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7 | Protection against | If the enclosure is immersed between 0. 1 5 and 1 m in water for 30 |
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| temporary submersion | minutes, water must not enter it in any harmful quantity. |
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8 | Protection against | If the enclosure remains submerged in water, under agreed conditions |
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| continuous submersion | which are more severe than those of IPX7, water must not enter it in any |
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| harmful quantity. |
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60 | MICROMASTER Applications Handbook |