Panasonic Retroreflective Photoelectric Sensor, Block Sensor, 2 mm → 50 mm Detection Range

The CX-400 series of photoelectric sensors is a wide-ranging lineup of 116 different models. Whatever your application entails, Panasonic has covered it with this series. Built to IP-67 standards, the CX-400 series is designed for the most demanding environments.

Retroreflective type with polarizing filters
Long sensing range of 5m
Strong against extraneous light and noise
Two sensors can be mounted close together