SH-31R

1 m 红色 LED 块状 连接器 NPN 直通光束 光电传感器, IP66

穿透光束 光学传感器 39.37"（1m） -

得捷:
SENSOR THROUGH-BEAM 1M SUP SMALL

Allied Electronics:
Sensor, Photoelectric, Thru VR Side Sense, 1 Meter, Super-Small, UZH301

Electro Sonic:
Photoelectric Sensor Thru-beam 1m