| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1734-OB4 |
| Series | POINT I/O |
| Module Type | Digital DC Sourcing Output Modules |
| Outputs | 4 |
| Output Voltage | 24 Volts DC |
| Electronically Protected | Yes |
| POINTBus Current | 75 milliamps |
| Output Current | 3 amps/module |
| Power Dissipation | 1.2 Watts |
| UPC | 10612598310262 |
| Thermal Dissipation | 4.1 BTU/hour |
| Message Size | 1 Byte |
| Indicators | 4 yellow – output status 2 green/red –module/network status |
| Wiring Base Assembly | 1734-TB or 1734-TBS |