Altech Corp. 9962-6365 Proximity Sensor, M12, Non-Flush Mount, 10-30VDC, 4mm Sensing Distance, Cylindrical, Threaded $131.75 Select
Schmersal 101186265 Sensor, Coded Magnet, Safety Handle, bottom cableSensor unit for right-hand hinged door $148.00 Select
Leuze 50136265 Polarized Retro-Reflective Photoelectric Sensor, 0-3.6m, LED, Red, PNP, Connector, M8, Metal, 4-Pin, NCNR $217.00 Select