Omron E3JK-TN14 2M is an NPN through-beam photoelectric sensor with a 5 m sensing distance, an infrared LED and pre-wired 2 m cables. It comes as a set of a separate emitter (E3JK-TN14-L 2M) and receiver (E3JK-TN14-D 2M), and detects any object that breaks the invisible infrared beam between them. For the same range with a visible red LED, see the E3JK-TN12 2M. It is part of the Omron E3JK Series. Explore more Omron photoelectric sensors.