Compliant with IEC 61496-1 & IEC 61496-2, these light curtains are suitable for Category 4 type applications. Easy set up with DIP switches for your safety requirements as well as manual or automatic reset function.  It also features muting or partial muting.  Transmitter/receiver are optically synchronized.  Time delay muting is accomplished with additional sensors as well.  Compact and robust 35 x 40mm with M12 style quick disconnects.