24CH 36.220920mm 40mm p-p Light Curtain 12-24VDC Npn
Through-Beam Optical Sensor 196.85" 5m 16.405" NPN - Open Collector
得捷: SENSOR CROSS-BEAM 5M NPN OPEN CL
Allied Electronics: 24-CH 36.220"920MM 40MM P-P LIGHT CURTAIN 12-24VDC NPN
Panasonic 松下