872C-N8BP12-D4 - Proximity Sensor, 4-Wire DC Extended Range Complementary Output, 12mm Diameter, Tubular:Nickel Plated BrassRectangular, Standard, 8mm Sensing Distance, Unshielded, Complementary N.O. & N.C., PNP, Micro QD (DC)

872C-N8BP12-D4 - Proximity Sensor, 4-Wire DC Extended Range Complementary Output, 12mm Diameter, Tubular:Nickel Plated BrassRectangular, Standard, 8mm Sensing Distance, Unshielded, Complementary N.O. & N.C., PNP, Micro QD (DC)