| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number/Catalog No. | 1756-OB16D |
| Series | ControlLogix |
| Module Type | Diagnostic DC Output Module |
| Outputs | 16-Point Diagnostic |
| Voltage | 24 Volts DC Source |
| Operating Voltage Range | 19.2-30 Volts DC |
| Removeable Terminal Block(s) | 1756-TBCH, 1756-TBS6H |
| Isolation Voltage | 50 Volts Continuous |
| Enclosure | None |
| UPC | 10612598164537 |