Contrinex 120254-0129 Proximity Sensors Contrinex Photoelectric Sensor, M18 Plastic Housing, Background Suppression, 10 - 250mm Operating Distance, NPN, Changeover, Teach Sensitivity Adjustment, 2m 4-wire PVC Cable, 33mm Housing Length Engineering/Old PN: LHR-M18PA-TMK-101 Status: Active O