Photoelectric Sensor Thru-beam Dark ON NPN 1m 4Pin
Through-Beam Optical Sensor 39.370" 1m NPN - Open Collector/Dark-ON
得捷: SENSOR THROUGH-BEAM 1M NPN DK ON
艾睿: Photoelectric Sensor Thru-beam Dark ON NPN 1m 4-Pin
Omron 欧姆龙
Illumra