1768-PA3: CompactLogix Power Supply Module
The 1768-PA3 is specified as CompactLogix Power Supply Module. Where this variant differs from others in its family is the configuration listed below — confirm it against the unit being replaced.
This configuration's compactlogix power supply module is the attribute that drives the replacement decision. A power supply or battery in a controller rack is sized against the backplane budget, not in isolation. compactlogix power supply module is whether the unit delivers the voltage and current the rack draws at full load, and whether the battery holds programme and configuration through a power loss. Checking the configuration shown in the specification table against the rack's requirement prevents a supply that fits the slot but cannot hold the load.
| Feature | Specification |
|---|---|
| Manufacturer | Rockwell Automation |
| Brand | Allen-Bradley |
| Part Number | 1768-PA3 |
| Description | Allen-Bradley 1768-PA3 CompactLogix power supply module. Dual-input 85-265VAC or 108-132VDC. 75% efficiency. Backplane current 1.4A at 24V. |
Related Configurations
Other published configurations in the same family — confirm the distinguishing specification against your installation:
Availability & Condition at AutoDCSTech
| Part Number | 1768-PA3 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | US |
