Introduction

The Allen-Bradley 1768-PA3 CompactLogix Power Supply provides stable and reliable DC power for industrial automation systems. Its compact design, high efficiency, and robust protection features make it an essential component for CompactLogix controllers and I/O modules, ensuring uninterrupted operation and system reliability in demanding industrial environments.

Technical Specifications

Feature	Specification
Model Number	1768-PA3
Module Type	CompactLogix Power Supply
Dimensions (L x W x H)	131.25 × 132.75 × 105.5 mm
Weight	0.98 kg (2.16 lb)
Output Voltage	24 V DC
Maximum Output Current	3.5 A
Operating Temperature	0°C to 60°C
Mounting	DIN rail or panel
Protection Features	Overvoltage, overcurrent, short-circuit
Indicators	Power status, fault LEDs

Applications

The Allen-Bradley 1768-PA3 Power Supply is a reliable and efficient energy source for CompactLogix automation systems. Typical applications include:

Supplying consistent power to CompactLogix processors and I/O modules
Industrial automation panels and control cabinets
Critical manufacturing and process control systems requiring stable voltage and current
Systems with multiple CompactLogix modules requiring coordinated power distribution

This power supply ensures operational continuity and protects connected devices from voltage fluctuations or power instability.

Advantages

Reliable Power Delivery: Provides stable and regulated DC voltage for CompactLogix systems.
High Efficiency: Minimizes energy loss and heat generation, reducing operational costs.
Compact Design: Fits easily into CompactLogix racks or standard control panels.
Built-in Protection: Includes overvoltage, overcurrent, and short-circuit protection for safety and reliability.
Industrial-Grade Durability: Designed for long-term operation in demanding industrial environments.

Technical FAQs

What voltage does the 1768-PA3 provide?
It provides a regulated 24V DC output suitable for CompactLogix systems.
What is the maximum output current?
The module delivers up to 3.5 A to connected devices.
Is it compatible with all CompactLogix modules?
Yes, it supports standard 1768-series processors and I/O modules.
Does it include built-in protection features?
Yes, it includes overvoltage, overcurrent, and short-circuit protection.
What is the operating temperature range?
0°C to 60°C (32°F to 140°F).
Can it be mounted on DIN rails or panels?
Yes, it supports both DIN rail and panel mounting.
Is it suitable for continuous industrial operation?
Yes, designed for 24/7 operation in industrial conditions.
Does it have status indicators?
Yes, LEDs display power status and fault conditions.
Can it be used in systems with multiple processors?
Yes, it can power multiple CompactLogix modules depending on the current requirements.
Is it compliant with industrial safety standards?
Yes, designed according to industrial safety and performance standards for power supplies.