The RP-1700 Series Rotary Encoder conforms to JIS C 0920. (JIS: Japanese Industrial Standards, JIS C 0920 corresponds to IEC 529)
The protection classes (IP) are as follows.
|Standard specification||IP40||Protection against solid foreign objects : 4||Protection against wires or granular foreign objects, 1 mm in diameter or more|
|Protection against liquid ingress : 0||Not protected|
|Optional specification|| IP65
|Protection against solid foreign objects : 6||Totally protected against dust ingress|
|Protection against liquid ingress : 5||Protection against water jets Test duration: at least 3 minutes Water volume: 12.5 liters per minute Water projected from a nozzle from any direction from a distance of 2.5 m.|
* Conforms to IP65 by selecting a terminal block as the connection method and affixing an oil seal to the rotating shaft.