Photoelectric Sensor Thru-beam Dark ON NPN 0.005m 3Pin
光学传感器
得捷: SENSOR OPTICAL 5MM MODULE SLOT
艾睿: Photoelectric Sensor Thru-beam Dark ON NPN 0.005m 3-Pin
Chip1Stop: Slot-Type Photomicrosensor With Cable
Omron 欧姆龙