OPTICAL SENSOR, 20M, RELAY; Sensing Range: 0m to 20m; Output Current: 3A; Sensor Output: Relay
穿透光束 光学传感器 787.4"（20m） 继电器 - 暗光/亮光
得捷:
SENSOR THROUGH-BEAM 20M RELAY
Newark:
# CARLO GAVAZZI PC50CNT20RP Photoelectric Sensor, Type PC50CNT, Through Beam, 20 m, Relay, Receiver
MASTER:
PHOTO TR PL 20M NO/NC SPDT CAB