Sick L4000 Light Beam Receiver, 1 Beam, 10m Max Range, SIL (IEC 61508): 3, Peak Wavelength: 660nm, Maximum Response Time: 200 μs, Terminal Type: M12 Connector, Dimensions: M18 x 97.7 mm, Product Length: 97.7mm, Application: Body, MPN: L41E-21MA1A