4 Digital Inputs, Standard speed, PNP 24 VDC, screwless push-in connector, 12 mm wide

4 Digital Inputs, High speed, PNP 24 VDC, screwless push-in connector, 12 mm wide

8 Digital Inputs, Standard speed, PNP 24 VDC, screwless push-in connector, 12 mm wide

16 Digital Inputs, Standard speed, NPN/PNP 24 VDC, screw connector, 30 mm wide

16 Digital Inputs, Standard speed, PNP 24 VDC, screwless push-in connector, 12 mm wide

32 Digital Inputs, Standard speed, NPN/PNP 24 VDC, MIL40 connector (not included), 30 mm wide