Please find hereafter the UL certificates NRKH.E480783 of our XX* ultrasonic sensors, considered as \'proximity switches\' in the UL classification
https://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/showpage.html?name=NRKH.E480783&ccnshorttitle=Proximity+Switches&objid=1085369061&cfgid=1073741824&version=versionless&parent_id=1073990407&sequence=1