Encoders Encoder, High Torque, 30deg; or 8Positions, 1100g pushbutton, 2in cable connector
旋转 光学 12 正交（增量） 垂直
得捷:
ROTARY ENCODER OPTICAL 12PPR
贸泽:
Encoders Encoder, High Torque, 30-deg; or 8 positions, 1100g pushbutton, 2.0in cable connector
安富利:
High Torque Optical Encoder Panel Mount