Square & Rectangular Shape - DC 3 Wire Filters Product Image | Model Number | Shape | Sensing Distance | Function Sensing Distance Function Type BIF-NC4Rectangular4mmNPN NCBIF-NN4Rectangular4mmNPN NOBIF-PC4Rectangular4mmPNP NCBIF-PN4Rectangular4mmPNP NOBIG15-PN16Rectangular16mmPNP NOBIG15-NN16Rectangular16mmNPN NOBIS-17WKSquare5mmNPN NC, NPN NO, PNP NC, PNP NOBIS-17PNSquare5mmPNP NOBIS-17NNSquare5mmNPN NOBID-PN2.5-URectangular2.5mmPNP NOBID-NN2.5-URectangular2.5mmNPN NOBID-PC2.5Rectangular2.5mmPNP NCBID-NC2.5Rectangular2.5mmNPN NCBID-PN2.5Rectangular2.5mmPNP NOBID-NN2.5Rectangular2.5mmNPN NO