The E3FC-RN11 2M from Omron Automation and Safety is an M18 retroreflective photoelectric optical sensor with an NPN output, a 4 m sensing range and a pre-wired cable.
The E3FC-RN21 from Omron Automation and Safety is an M18 retroreflective photoelectric sensor with a 4 m range, NPN output and connector termination.
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