编码器 Encoder, 30° or 12 positions, w/pushbutton, pin .050 in. centers
旋转 光学 12 正交（增量） 垂直
得捷:
ROTARY ENCODER OPTICAL 12PPR
贸泽:
编码器 Encoder, 30° or 12 positions, w/pushbutton, pin .050 in. centers
安富利:
ENCODER, 30° OR 12 POSITIONS, W/PUSHBUTTON, PIN .050 IN.