Omron
OMRON E2EQ Series Spatter Resistant Inductive Proximity Sensor, 7 MM Sensing Distance, 12 to 24 VDC, 500 Hz, Fluororesin Coated Brass, NO Output, 2 M PVC Flame Resistant Cable, Shielded, 2-Wire, Standard, Spatter Resistant Inductive Proximity Sensor.