Free Shipping Across the USA — Worldwide Delivery Available!
PALM Parts Solution
AccountQuote
In Stock Fast Shipping Available
Allen-Bradley 1769-L23E-QBFC1B CompactLogix 5370 L2 Controller

*Image shown is a representation only. Actual product may vary.

Allen-Bradley 1769-L23E-QBFC1B

by Allen-Bradley

Read verified buyer reviews ↓

OverviewExperience superior industrial automation with the Allen-Bradley 1769-L23E-QBFC1B CompactLogix 5370 L2 Controller. This programmable automation controller (PAC) offers exceptional performance and adaptability, making it perfect for various applications, from intricate machine management to robust process automation. Featuring enhanced processing capabilities, integrated input/output, and advanced communication options, the 1769-L23E-QBFC1B provides unmatched flexibility for equipment manufacturers, OEMs, and system integrators aiming to optimize their control setups. Its compact dimensions, combined with a built-in Ethernet port and support for various control designs, deliver a powerful and efficient means to manage operations, machinery, and production lines. The 1769-L23E-QBFC1B distinguishes itself within the CompactLogix 5370 L2 series by combining power and a space-saving footprint. With 2MB of available memory, it expertly handles demanding control processes and extensive data sets, ensuring consistent and dependable performance in even the most challenging industrial settings. Benefit from seamless integration, rapid deployment, and a control platform ready for future demands, designed to significantly improve your operational efficiency.Key Features Integrated I/O for Quick Setup Reduce installation time and the need for additional expansion modules with built-in input/output, enabling faster and more economical system integration. Compact Design Maximize cabinet space due to its small size, perfect for situations where control system area is limited. High-Speed Ethernet Connectivity Facilitate effortless communication and real-time data exchange with remote devices and networked systems through the integrated 10/100 Mbps Ethernet port. 2MB User Memory for Advanced Control Manage complex control logic and extensive data processing with generous memory capacity, ensuring powerful performance for sophisticated automation tasks. Flexible Communication Protocols Benefit from compatibility with various industrial communication protocols, enhancing adaptability and integration within diverse automation architectures. Broad Operating Temperature Range Maintain reliable functionality in harsh industrial environments, from 0°C to 60°C (32°F to 140°F), ensuring consistent output. DIN Rail Mountable Simplify installation and maintenance with a convenient DIN rail mounting option, providing a secure and organized setup. Technical Specifications Model Number: 1769-L23E-QBFC1B Processor Type: CompactLogix 5370 L2 Memory: 2MB user memory I/O Points: Supports up to 1769-series I/O modules Ethernet Port: 1 x 10/100 Mbps Ethernet Communication Ports: Serial (RS-232/RS-485) and Ethernet Operating Temperature Range: 0°C to 60°C (32°F to 140°F) Storage Temperature Range: -25°C to 85°C (-13°F to 185°F) Power Supply: 24V DC Weight: Approximately 0.75 kg (1.65 lbs) Certifications: UL, CE, CSA certified Mounting: DIN rail mountable Applications Advanced Industrial Automation Enhance efficiency and accuracy in factory automation and intricate machine control systems, optimizing production lines and ensuring smooth operation. OEM Equipment Integration Ideal for Original Equipment Manufacturers seeking a potent, compact, and dependable control solution for diverse machinery and systems. Building Management Systems Improve control and intelligence in building automation, effortlessly managing HVAC, lighting, security, and other vital infrastructure components. Precise Process Control Achieve accurate and consistent control in industries requiring stringent process management, including oil & gas, chemical processing, and discrete manufacturing. Water and Wastewater Management Implement robust control solutions for municipal and industrial water treatment facilities, ensuring optimal operation and regulatory compliance. Material Handling and Logistics Streamline conveyor systems, robotics, and automated guided vehicles (AGVs) for enhanced operational flow. Why ChooseThe Allen-Bradley 1769-L23E-QBFC1B CompactLogix controller delivers a powerful blend of performance, versatility, and space-saving design. Its advanced features, including integrated I/O and broad communication options, allow for simplified system integration and optimized control. Built for demanding industrial environments, this controller promises reliable and efficient operation, helping you achieve enhanced productivity and operational excellence across various applications.Order NowUpgrade your automation systems with the Allen-Bradley 1769-L23E-QBFC1B CompactLogix 5370 L2 Controller. Contact us today to learn more and place your order.FAQWhat is the memory capacity of the 1769-L23E-QBFC1B?The controller features 2MB of user memory, enabling it to manage complex control logic and extensive data sets efficiently.What communication options does this controller offer?It includes an integrated 10/100 Mbps Ethernet port and supports serial communication (RS-232/RS-485), providing versatile connectivity.Can this controller be used in harsh environments?Yes, the 1769-L23E-QBFC1B has a broad operating temperature range of 0°C to 60°C (32°F to 140°F), ensuring reliable performance in various industrial settings.What industries benefit most from this controller?This controller is highly suitable for advanced industrial automation, OEM equipment integration, building management, precise process control, and water/wastewater management.

🇺🇸 Ships from our Florida warehouse
1-Year PALM Parts Warranty
CONDITION
$2,612.99
9 in stock

USA — Free FedEx Priority & UPS Ground · Worldwide shipping available

For more quantity please contact Customer Service

Experts Available 24/7 · 365
+1 (689) 263-1985
sales@palmpartssolution.com

Fast Shipping

Dispatched quickly on in-stock items via UPS, FedEx & DHL worldwide.

Availability

Thousands of parts in stock — ready for immediate dispatch from Florida.

Payment Flexibility

AMEX, Visa, MasterCard, PayPal, Discover and wire transfer accepted.

PRODUCT DETAILS

Allen-Bradley 1769-L23E-QBFC1B

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 Number: 1769-L23E-QBFC1B
  • Processor Type: CompactLogix 5370 L2
  • Memory: 2MB user memory
  • I/O Points: Supports up to 1769-series I/O modules
  • Ethernet Port: 1 x 10/100 Mbps Ethernet
  • Communication Ports: Serial (RS-232/RS-485) and Ethernet
  • Operating Temperature Range: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature Range: -25°C to 85°C (-13°F to 185°F)
  • Power Supply: 24V DC
  • Weight: Approximately 0.75 kg (1.65 lbs)
  • Certifications: UL, CE, CSA certified
  • Mounting: DIN rail mountable

Applications

  • Advanced Industrial Automation

    Enhance efficiency and accuracy in factory automation and intricate machine control systems, optimizing production lines and ensuring smooth operation.

  • OEM Equipment Integration

    Ideal for Original Equipment Manufacturers seeking a potent, compact, and dependable control solution for diverse machinery and systems.

  • Building Management Systems

    Improve control and intelligence in building automation, effortlessly managing HVAC, lighting, security, and other vital infrastructure components.

  • Precise Process Control

    Achieve accurate and consistent control in industries requiring stringent process management, including oil & gas, chemical processing, and discrete manufacturing.

  • Water and Wastewater Management

    Implement robust control solutions for municipal and industrial water treatment facilities, ensuring optimal operation and regulatory compliance.

  • Material Handling and Logistics

    Streamline conveyor systems, robotics, and automated guided vehicles (AGVs) for enhanced operational flow.

Why Choose the 1769-L23E-QBFC1B?

The Allen-Bradley 1769-L23E-QBFC1B CompactLogix controller delivers a powerful blend of performance, versatility, and space-saving design. Its advanced features, including integrated I/O and broad communication options, allow for simplified system integration and optimized control. Built for demanding industrial environments, this controller promises reliable and efficient operation, helping you achieve enhanced productivity and operational excellence across various applications.

Availability & Shipping

  • In stock: 1769-L23E-QBFC1B 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-L23E-QBFC1B ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Allen-Bradley

The controller features 2MB of user memory, enabling it to manage complex control logic and extensive data sets efficiently.

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.

CUSTOMER REVIEWS

What Verified Buyers Say

No reviews yet for this product. Be the first verified buyer to share your experience — we email a review invitation after every purchase.

Independent Supplier Notice

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.

Are you an Electrical Distributor?Learn more about our distributor program

PALM Parts Solution sells used surplus products. PALM Parts Solution is not an authorized distributor, affiliate, or representative for the brands we carry. Products sold by PALM Parts Solution come with PALM Parts Solution's 1-Year Warranty and do not come with the original manufacturer's warranty. Designated trademarks, brand names and brands appearing herein are the property of their respective owners. This website is not sanctioned or approved by any manufacturer or tradename listed.

Read full disclaimer →