M8/M12/M18- DC 3 Wire (Cable Type) Filters Product Image | Model Number | Diameter | Sensing Distance | Function Sensing Distance Diameter Function Type Housing Length BIR8-PN2FL8mm2mmPNP NOBIR8-PC2FL8mm2mmPNP NCBIR8-NN2FL8mm2mmNPN NOBIR8-NC2FL8mm2mmNPN NCBIR8-NN2F-188mm2mmNPN NOBIR8-PN2F-188mm2mmNPN NOBIR12-PN4FL12mm4mmPNP NOBIR12-PC4FL12mm4mmPNP NCBIR12-NN4FL12mm4mmNPN NOBIR12-NC4FL12mm4mmNPN NCBIR12-PN4F-2212mm4mmPNP NOBIR12-NN4F-2212mm4mmNPN NOBIR18-PN8FL18mm8mmPNP NOBIR18-PC8FL18mm8mmPNP NCBIR18-NN8FL18mm8mmNPN NOBIR18-NC8FL18mm8mmNPN NC