MBE1816Q2 Piece Mini-Array Basic Series: Emitter; 3/4 in Optical Spacing, Sensing Length: 448 mm; Range: 2 m, Input Voltage 16 to 30 V dc; C3810899
MBR1816PX485SQ2 Piece Mini-Array Basic Series: Receiver; 3/4 in Optical Spacing, Sensing Length: 448 mm; Range: 2 m, Input Voltage 16 to 30 V dc;3810900
SLLCP23-1120-B16EZ-SCREEN LS Cascade, Pair; Resolution: 23 mm; Range: 12 m (40 ft); Defined Area: 1120 mm (44.1 in.); Housing: Yellow; Connection: R3800121