Sick L4000 Light Beam Sender, 1 Beam, 10m Max Range, SIL (IEC 61508): 3, Peak Wavelength: 660nm, Terminal Type: M12 Connector, Dimensions: M18 x 97.7 mm, Product Length: 97.7mm, Application: Body, Features: EDM, Muting, MPN: L41S-21MA1A