| Part Number | Alternate P/N | Mode | I/O Points | Input | Output | Terminal | Price | |
|---|
| FC4A-N08B1 | FC4AN08B1 | Input | 8 inputs | 24VDC | Input only | Removable screw terminals | $95.00 | |
| FC4A-N08A11 | FC4AN08A11 | Input | 8 inputs | 100-120VAC | Input only | Removable screw terminals | $110.00 | |
| FC4A-N16B1 | FC4AN16B1 | Input | 16 inputs | 24VDC | Input only | Removable screw terminal | $170.00 | |
| FC4A-N16B3 | FC4AN16B3 | Input | 16 inputs | 24VDC | Input only | MIL Connector (ribbon cable) | $170.00 | |
| FC4A-N32B3 | FC4AN32B3 | Input | 32 inputs | 24VDC | Input only | MIL Connector (ribbon cable) | $325.00 | |
| FC4A-R081 | FC4AR081 | Output | 8 outputs | Output only | Relay | Removable screw terminals | $130.00 | |
| FC4A-T08K1 | FC4AT08K1 | Output | 8 outputs | Output only | Transistor sink | Removable screw terminals | $140.00 | |
| FC4A-T08S1 | FC4AT08S1 | Output | 8 outputs | Output only | Transistor source | Removable screw terminals | $140.00 | |
| FC4A-R161 | FC4AR161 | Output | 16 outputs | Output only | Relay | Removable screw terminals | $215.00 | |
| FC4A-T16K3 | FC4AT16K3 | Output | 16 outputs | Output only | Transistor sink | MIL Connector (ribbon cable) | $240.00 | |
| FC4A-T16S3 | FC4AT16S3 | Output | 16 outputs | Output only | Transistor source | MIL Connector (ribbon cable) | $240.00 | |
| FC4A-T32K3 | FC4AT32K3 | Output | 32 outputs | Output only | Transistor sink | MIL Connector (ribbon cable) | $360.00 | |
| FC4A-T32S3 | FC4AT32S3 | Output | 32 outputs | Output only | Transistor source | MIL Connector (ribbon cable) | $360.00 | |
| FC4A-M08BR1 | FC4AM08BR1 | Combination input/output | 8 (4 inputs/ 4 outputs) | 24 VDC (Sink/Source) | Relay | Removable screw terminals | $155.00 | |
| FC4A-M24BR2 | FC4AM24BR2 | Combination input/output | 24 (16 inputs/ 8 outputs) | 24 VDC (Sink/Source) | Relay | Wire spring clamp | $290.00 | |