Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic
光学传感器 穿透光束 0.197"（5mm） NPN - 暗光/亮光 - 可选 模块，引线，槽型
得捷:
SENS OPT SLOT NPN MOD 1M ROBOTIC
贸泽:
Optical Switches, Transmissive, Phototransistor Output Std 5mm PW NPN 1M Robotic
艾睿:
Photoelectric Sensor Thru-beam Light ON/Dark ON NPN 5m 4-Pin