Catalog > Allen Bradley 1769-PA4 Ser. A Rev 4 CompactLogix Power Supply
Allen Bradley 1769-PA4 Ser. A Rev 4 CompactLogix Power Supply
The Allen Bradley 1769-PA4 Ser. A Rev 4 CompactLogix Power Supply is a crucial component in the CompactLogix system, providing reliable power to the PLC and other modules. This power supply is designed to ensure stable and uninterrupted operation of the automation system in industrial environments.
| Input Voltage | 85-265V AC |
|---|---|
| Output Voltage | 5.1V DC |
| Output Current | 4A |
| Operating Temperature | -20 to 60 degrees Celsius |
| Dimensions | 118 x 87 x 65 mm |
Common Failure Symptoms:
- Symptom 1: Sudden loss of power to the CompactLogix system
- Symptom 2: Fluctuating output voltage causing erratic behavior in connected devices
- Quick Testing Step: Use a multimeter to measure the output voltage of the power supply to ensure it is within the specified range
Facilities may choose to buy a replacement for the Allen Bradley 1769-PA4 Ser. A Rev 4 CompactLogix Power Supply instead of upgrading due to its widespread use in legacy CompactLogix systems. These power supplies are commonly found in critical applications where system downtime is costly, and replacing the unit with an identical model ensures seamless integration and minimal disruption to operations.