The Allen-Bradley 1768-PA3 CompactLogix Power Supply delivers reliable backplane power to 1768 controllers and modules. It accepts wide input ranges of 85–265V AC or 108–132V DC, ensuring flexible installation in industrial environments. Designed exclusively for 1768 CompactLogix systems, the 1768-PA3 supports up to eight 1769 I/O modules within the same bank.
Technical Specifications
Parameter
Value
Model Number
1768-PA3
Manufacturer
Allen-Bradley (Rockwell Automation)
Module Type
CompactLogix Power Supply
Input Voltage Range
85–265V AC or 108–132V DC
Maximum Input Power
120VA / 120W
Efficiency
75% typical
Supported Controllers
1768-L43, 1768-L43S, 1768-L45, 1768-L45S
Supported I/O Modules
Up to 8 × 1769modules
Enclosure Type
Open-style
Mounting Options
DIN rail or panel
Indicators
Green LED (normal), Red LED (fault)
Protection
Built-in overcurrent fuse (non-replaceable)
Dimensions
3.5 × 13 × 14.5 cm
Weight
0.9 kg
System
PLC
Origin
USA
HS Code
8537101190
Condition
Brand New
Discontinued
June 30, 2016
Functional Highlights
The Allen-Bradley 1768-PA3 provides stable backplane power for CompactLogix controllers.
LED indicators simplify troubleshooting with clear visual feedback.
Supports up to eight 1769 I/O modules in the same bank.
Built-in overcurrent protection enhances safety and reliability.
Compact design with DIN rail or panel mounting ensures easy installation.
