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Allen-Bradley 1769-PA4 CompactLogix power supply for industrial automation

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Allen-Bradley 1769-PA4

by Allen-Bradley

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OverviewThe Allen-Bradley 1769-PA4 is a dependable Compact I/O expansion power supply meticulously crafted to provide consistent and stable power to your essential CompactLogix 1769-L3x controllers and their associated I/O modules. Designed for the rigorous demands of industrial automation, this power supply features a versatile, switch-selectable input voltage range, adapting to 120/240V AC (operating efficiently between 85-132V AC or 170-265V AC at 47-63Hz). This flexibility ensures reliable power distribution across various international industrial settings. With its impressive output capabilities of 4 Amps at 5V DC and 2 Amps at 24V DC, the 1769-PA4 provides the necessary current to maintain optimal performance and endurance of your connected devices, making it an indispensable component for any high-performance industrial control system. This power supply serves as a cornerstone for uninterrupted operation, minimizing downtime and maximizing productivity. Its efficient design optimizes panel space while contributing to the overall reliability of your automation infrastructure. The Allen-Bradley 1769-PA4 is a crucial element for building and maintaining refined control systems that demand unwavering power delivery.Key Features Dedicated Compact I/O Expansion Power Supply: Specifically designed to energize CompactLogix 1769-L3x processors and all compatible I/O modules. Wide Input Voltage Versatility: Offers switch-selectable 120/240V AC input, accommodating broad operational ranges from 85-132V AC or 170-265V AC, across 47-63Hz. Optimized Dual Voltage Output: Provides a robust 4A at 5V DC and 2A at 24V DC, ensuring efficient and consistent power distribution to all connected devices. Flexible Installation Options: Engineered for convenience with both DIN-Rail and direct panel mounting capabilities, facilitating seamless integration into diverse industrial setups. Seamless CompactLogix System Integration: Guarantees stable and reliable power delivery, fostering optimal performance and longevity within existing and new CompactLogix infrastructures. Enhanced System Resilience: Contributes to the overall fault tolerance and continuous operation of industrial control applications. Compact and Efficient Design: Maximizes panel space utilization without compromising on power delivery or performance. Technical Specifications Model: 1769-PA4 Input Voltage Range: 120/240V AC (Switch-Selectable: 85-132V AC or 170-265V AC, 47-63Hz) Output Power: 4A @ 5V DC, 2A @ 24V DC Mounting Type: DIN-Rail or Panel Mount Compatible Systems: CompactLogix 1769-L3x Controllers and I/O Modules Series: Compact I/O Operating Temperature: 0°C to 60°C (32°F to 140°F) Relative Humidity: 5-95% non-condensing Applications Advanced Factory Automation: Supplies critical, stable power for CompactLogix controllers in complex manufacturing and assembly lines, ensuring precision and continuity. Robust Process Control Systems: Essential for reliable power distribution to I/O modules in sensitive process control environments, from chemical processing to food and beverage production. Critical Machine Interface Management: Supports seamless power integration for Human-Machine Interfaces (HMIs) and other industrial control systems, enhancing operator interaction and system oversight. SCADA & Distributed I/O Systems: Optimized for efficient and reliable operation in Supervisory Control and Data Acquisition (SCADA) and distributed I/O architectures, crucial for large-scale industrial monitoring and control. Energy Management Systems: Provides a foundational power source for systems designed to monitor and optimize energy consumption within industrial facilities. Water and Wastewater Treatment: Ensures continuous operation of control systems in demanding environmental applications. Why ChooseThis Allen-Bradley 1769-PA4 power supply offers unparalleled dependability, meticulously engineered to provide consistent and regulated power.Order NowEnhance the reliability and performance of your industrial control systems. Order the Allen-Bradley 1769-PA4 power supply today and experience seamless integration and unwavering power delivery for your critical operations.FAQWhat is the primary function of the Allen-Bradley 1769-PA4?The 1769-PA4 is an expansion power supply designed to deliver stable power to CompactLogix 1769-L3x controllers and compatible I/O modules.What are the input voltage options for this power supply?It features a switch-selectable input voltage of 120/240V AC, capable of operating from 85-132V AC or 170-265V AC at 47-63Hz.What output power does the 1769-PA4 provide?It provides a robust 4 Amps at 5V DC and 2 Amps at 24V DC.How can the 1769-PA4 be mounted?It offers flexible installation options, including both DIN-Rail and direct panel mounting.Which systems are compatible with the 1769-PA4?It is compatible with CompactLogix 1769-L3x Controllers and associated I/O Modules.

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PRODUCT DETAILS

Allen-Bradley 1769-PA4

Overview

This is a genuine Allen-Bradley component from the CompactLogix family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Allen-Bradley catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Allen-Bradley automation ecosystem
  • Engineered to integrate inside CompactLogix installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Allen-Bradley equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Allen-Bradley platform with documented conversion notes for the CompactLogix family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 1769-PA4
  • Input Voltage Range: 120/240V AC (Switch-Selectable: 85-132V AC or 170-265V AC, 47-63Hz)
  • Output Power: 4A @ 5V DC, 2A @ 24V DC
  • Mounting Type: DIN-Rail or Panel Mount
  • Compatible Systems: CompactLogix 1769-L3x Controllers and I/O Modules
  • Series: Compact I/O
  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Relative Humidity: 5-95% non-condensing

Applications

  • Advanced Factory Automation: Supplies critical, stable power for CompactLogix controllers in complex manufacturing and assembly lines, ensuring precision and continuity.
  • Robust Process Control Systems: Essential for reliable power distribution to I/O modules in sensitive process control environments, from chemical processing to food and beverage production.
  • Critical Machine Interface Management: Supports seamless power integration for Human-Machine Interfaces (HMIs) and other industrial control systems, enhancing operator interaction and system oversight.
  • SCADA & Distributed I/O Systems: Optimized for efficient and reliable operation in Supervisory Control and Data Acquisition (SCADA) and distributed I/O architectures, crucial for large-scale industrial monitoring and control.
  • Energy Management Systems: Provides a foundational power source for systems designed to monitor and optimize energy consumption within industrial facilities.
  • Water and Wastewater Treatment: Ensures continuous operation of control systems in demanding environmental applications.

Why Choose the 1769-PA4?

This Allen-Bradley 1769-PA4 power supply offers unparalleled dependability, meticulously engineered to provide consistent and regulated power.

Availability & Shipping

  • In stock: 1769-PA4 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 1769-PA4 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The 1769-PA4 is an expansion power supply designed to deliver stable power to CompactLogix 1769-L3x controllers and compatible I/O modules.

Machine down? We ship parts the same day.

New, surplus, and refurbished Allen-Bradley inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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PALM Parts Solution operates as an independent industrial automation supplier and is not an authorized distributor or affiliate of any listed manufacturer or brand name. Manufacturer trademarks and product names are used solely for identification purposes. Original manufacturer warranties do not apply. All products sold by PALM Parts are backed by our own 1-year warranty.

Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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