Sealing grades of CODECHAMP optical encoders are available from IP50 to IP68..
An encoder should be adapted to its working environment. Its reliability and lifetime depend on it.
| |
First number Protection against solid objects (IEC, NF, DIN) |
Second number Protection against liquids (IEC, NF C, DIM) |
| 0 |
No protection |
No protection |
| 1 |
Protection against solid objects larger than 50 mm |
Protection against vertical dripping water |
| 2 |
Protection against solid objects larger than 12,5 mm |
Protection against dripping water 15° tilted |
| 3 |
Protection against solid objects larger than 2,5 mm |
Protection against spraying water |
| 4 |
Protection against solid objects larger than 1 mm |
Protection against splash water |
| 5 |
Protection against dust |
Protection against water jets |
| 6 |
Protection against dust (dust-tight, no ingress) |
Protection against powerful water jets |
| 7 |
|
Protection against temporary immersion |
| 8 |
|
Protection against long periods of immersion |