Product Overview: 1769-PA4
The Allen Bradley 1769-PA4 is the standard **Power Supply** for the CompactLogix 1769 bus. It converts 120/240V AC to the 5V/24V DC required by the PLC backplane.
Critical Spare
- Input: 120/240 V AC (Selectable).
- Output: 4 A at 5V DC.
- Capacity: Powers up to 8 I/O modules (depending on draw).
Must Have
Every CompactLogix rack needs one. Power supplies are often the first component to fail due to surges. Essential stock.
