Optical sensors, one-way light barrier, cuboid-shaped plastic, range 1 m, 2-wire, DC, operating voltage: 10...30 V DC, current consumption: 12 mA, plug connection, M8 plug connection, visible laser light, LASER CLASS 1, front optics, housing material: housing: ABS holding element: zinc die-cast LED window: SEPS button: SEPS, optics material: glass