| The meaning of IP protection grade |
| No.1 is the dustproof index |
No.2 is the waterproof index |
| 0 means no protection |
0 means no protection |
| 1 Can prevent more than 50mm solid hazards |
1 Can prevent vertical water hazards |
| 2 Can prevent more than 12mm solid hazards |
2 Can prevent vertical direction angle of less than 15 degrees direct water spray hazards |
| 3 Can prevent more than 2.5mm solid hazards |
3 Can prevent vertical direction angle of less than 60 degrees direct water spray hazards |
| 4 Can prevent more than 1mm solid hazards |
4 Can prevent from all directions direct water spray hazards |
| 5 Can prevent dust hazards |
5 Can prevent from all directions of low pressure water spray hazards |
| 6 Completely prevent dust hazards |
6 Can prevent from all directions of low pressure water spray hazards |
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7 Can prevent 15cm~1m immersion hazards |
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8 Can prevent long-term immersion hazards under pressure |
