| PartNumber | 2901536 | 2901535 | 2901533 |
| Description | I/O Modules 4 Channel relay output IO module | I/O Modules 4 Channel Digital input IO module | I/O Modules Combination IO mod 2 DI/DO, 1AI/AO |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | I/O Modules | I/O Modules | Controllers - PLC Modules |
| RoHS | Y | Y | - |
| Product Type | I/O Modules | I/O Modules | - |
| Input Voltage | 19.2 V to 30.5 V | 19.2 V to 30.5 V | - |
| Input Current | 55 mA | 11 mA | - |
| Output Voltage | 24 VDC, 250 VAC | - | - |
| Output Current | 6 A | - | - |
| Case Color | Green | Green | - |
| Termination Style | Screw | Screw | Screw Terminal |
| Series | RAD | RAD | RAD |
| Brand | Phoenix Contact | Phoenix Contact | - |
| IP Rating | IP20 | IP20 | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | I/O Modules | I/O Modules | - |
| Tradename | Radioline Wireless | Radioline Wireless | - |
| Part # Aliases | RAD-DOR4-IFS RADDOR4IFS | RAD-DI4-IFS RADDI4IFS | - |
| Unit Weight | 6.328149 oz | 5.756711 oz | - |
| Product | - | AC/DC Input Modules | - |
| Isolation | - | 300 V | - |
| Packaging | - | Bulk | - |
| For Use With Related Products | - | - | RAD Series |
| Type | - | - | Input, Output (I/O) Module |
| Mounting Type | - | - | DIN Rail |
| Features | - | - | - |
| Voltage Supply | - | - | - |
| Number of Inputs and Type | - | - | 3 - Digital (2), Analog (1) |
| Number of Outputs and Type | - | - | 3 - Relay (2), Analog (1) |