Catalog > Allen-Bradley > Allen-Bradley 1769-PA4 Compact I/O Power Supply Module Series A 1769PA4
Allen-Bradley 1769-PA4 Compact I/O Power Supply Module Series A 1769PA4
The Allen-Bradley 1769-PA4 Compact I/O Power Supply Module is designed to provide power to the Compact I/O system in industrial automation applications. This module ensures stable and reliable power distribution to the connected I/O modules, enabling seamless operation of the control system. With its compact design and Series A compatibility, the 1769-PA4 is a crucial component for maintaining efficient and uninterrupted automation processes.
| Input Voltage | 85...265V AC |
|---|---|
| Output Voltage | 5.1V DC |
| Output Current | 3.3A @ 5.1V DC |
| Operating Temperature | -20...55°C |
| Dimensions | 118 x 87 x 35 mm |
Common Failure Symptoms:
- Symptom 1: Sudden loss of power to connected I/O modules
- Symptom 2: Overheating of the power supply module
- Quick Testing Step: Check the input voltage using a multimeter to ensure it falls within the specified range of 85-265V AC.
Facilities may opt to buy a replacement for the Allen-Bradley 1769-PA4 instead of upgrading due to its compatibility with the existing Compact I/O system. In applications where the 1769-PA4 is used, such as small to medium-scale automation setups, upgrading the entire system can be costly and disruptive. By replacing the 1769-PA4 with an identical unit, facilities can maintain their legacy architecture cost-effectively while ensuring continuous operation.
