Telemecanique-Photoelectric-Sensor-50m-M12-Thru-Beam-System-Materials-Handling-Telemecanique-XU2M18AP20D-A-thru-beam-photoelectric-sensor-system-made-up-of-matching-transmitter-&-receiver-units-The-sensors-feature-high-excess-gain-making-them-ideal-for-material-handling-applications-&-the-detection-of-objects-in-harsh-environments-smoke-dust-mist-etc-Sensing-distance-is-50m-&-the-sensors-are-terminated-by-M12-connectors-Telemecanique-XU2M18AP20D-50m-M12-Through-Beam-Photoelectr