| PartNumber | C4IDC | C4IDCB | C4IDCD |
| Description | I/O Modules 10-32 VDC Input | I/O Modules C4 Series I/O Module | I/O Modules I/O Module |
| Manufacturer | Sensata | Sensata | Crydom Co. |
| Product Category | I/O Modules | I/O Modules | I/O Relay Modules - Input |
| RoHS | Y | Y | - |
| Product Type | I/O Modules | I/O Modules | - |
| Input Voltage | 10 VDC to 32 VDC | 4 VDC to 16 VDC | - |
| Output Voltage | 4.5 VDC to 30 VDC | 4.5 VDC to 30 VDC | - |
| Output Current | 50 mA | 50 mA | - |
| Series | C4 | C4 | |
| Brand | Crydom | Crydom | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | I/O Modules | I/O Modules | - |
| Unit Weight | 1.100548 oz | 1.100548 oz | - |
| Color | - | - | White |
| Type | - | - | DC |
| Features | - | - | Hold Down Screw, Status LED(s) |
| Style | - | - | C4 |
| Voltage Input | - | - | 10 ~ 28VDC |
| Current Input | - | - | - |
| Logic Supply Voltage Output | - | - | 4.5 ~ 30VDC |
| Logic Supply Current Output | - | - | 25mA |
| Turn On Time | - | - | - |
| Turn Off Time | - | - | - |