4 m 红外 LED 圆柱状 M12 连接器 NPN 后向反射 光电传感器, IP67
回射 光学传感器 157.480"(4m) NPN - 开路集电极
得捷:
SENSOR RETROREFL 4M NPN OPEN COL
Allied Electronics:
Sensor, Photoelectric, M18, Retro Reflective, 4m Range, NPN, NC, M12 Connector
TME:
Sensor: photoelectric; Range:0÷4m; NPN; DARK-ON; retro-reflective
Electro Sonic:
Photoelectric Sensor Retro-Reflective Dark ON NPN 4m 3-Pin