Cylindrical Photoelectric Sensor, Sensing Method - Cylindrical Photoelectric Sensor Retroreflective, Operating Mode - Photoelectric Sensor Selectable Light On/Dark On, Diameter - Cylindrical Photoelectric Sensor 18 mm, Power Requirement - Cylindrical Photoelectric Sensor 12 to 24V DC, Electrical Connection - Cylindrical Photoelectric Sensor 2m Cable, Circuit Type - Cylindrical Photoelectric Sensor NPN, Max. Sensing Distance - Cylindrical Photoelectric Sensor 6 m