| Part Number | 1734-OW4 |
| Manufacturer | Rockwell Automation |
| Series | POINT I/O |
| Brand | Allen-Bradley |
| Module Type | Digital Contact Module |
| Outputs | 4 N.O relay |
| POINTBus Current | 80 milliamps |
| Power Dissipation, Max | 0.5 Watts |
| Thermal Dissipation | 1.7 BTU/hour |
| Mounting type | DIN Rail |
| Enclosure | None (open-) |