ifm electronic O1D104 Optical DC NPN normally open rear distance sensor

Optical sensors, optical distance sensor, sensing range 10 mm, DC NPN, operating voltage: 10...30 V DC, current consumption: 150 mA, normally open / normally closed programmable, no / nc progr., plug connection, M12 plug connection, background suppression, visible laser light, laser protection class 2, 4-digit alphanumeric display, housing material: housing: die-cast zinc, front window: glass, LED window: polycarbonate