*Image shown is a representation only. Actual product may vary.
Allen-Bradley 1769-L33ERK
by Allen-Bradley
Read verified buyer reviews ↓OverviewThe Allen-Bradley 1769-L33ERK is a powerful CompactLogix 5370 L3 controller, engineered for challenging industrial settings. This robust unit features 2MB of user memory, providing ample space for complex control programs. It includes dual Ethernet/IP ports with Device Level Ring (DLR) capabilities, ensuring reliable network communication within your automation system. A conformal coating protects against corrosion and moisture, making it suitable for harsh operating conditions. The 1769-L33ERK also supports SD card storage for streamlined firmware updates and data backup, enhancing operational flexibility. Designed for mid-sized control systems, this controller delivers exceptional performance and expandability for efficient and robust process automation.Key Features Extensive 2MB User Memory: Supports complex control logic and data processing for advanced applications. Dual Ethernet/IP with DLR: Provides high-speed, fault-tolerant communication for maximum network uptime. Conformal Coating: Offers superior protection against humidity, chemicals, and extreme temperatures, extending lifespan in critical environments. USB Programming Port: Enables convenient local configuration and troubleshooting via a standard USB Type B connection. SD Card Support (up to 2GB): Facilitates easy firmware management, data logging, and system backup for operational efficiency. Integrated Motion Control: Supports 4 axes of motion over Ethernet/IP, simplifying machine design and reducing wiring needs. Scalable I/O Expansion: Connects up to 16 Allen-Bradley 1769 Compact I/O modules, allowing flexible system growth. Technical Specifications Manufacturer: Allen-Bradley / Rockwell Automation Part Number: 1769-L33ERK Controller Type: CompactLogix 5370 L3 User Memory: 2MB Conformal Coating: Yes EtherNet/IP Ports: 2 (with DLR support) USB Port: 1 (Type B) I/O Expansion: Up to 16 local 1769 I/O modules EtherNet/IP Nodes: Up to 32 SD Card Support: Yes (up to 2GB) Motion Control: 4 axes (via Ethernet/IP) Mounting: DIN rail or panel mount Operating Temperature: 0 to 60 °C Dimensions: 118 mm x 87 mm x 87 mm Weight: Approximately 0.5 kg Certifications: CE, cULus, ATEX, IECEx Applications High-Reliability Machine Control: Ideal for critical machinery demanding precise and continuous operation across various industries. Harsh Industrial Environments: The conformal coating makes it perfect for applications exposed to moisture, dust, and corrosive elements. Process Automation: Seamlessly integrates into process control systems, utilizing robust Ethernet/IP communication for distributed control. OEM Solutions with Data Logging & Motion: Provides a versatile platform for equipment manufacturers requiring integrated data capture and precise motion capabilities. Energy and Utilities: Suitable for monitoring and control systems within power generation, water treatment, and similar infrastructure. Why Choose Superior Memory for Complex Projects: The generous 2MB user memory allows for the implementation of sophisticated control strategies without performance compromises. Unwavering Environmental Durability: Conformal coating protects your investment and ensures continuous operation, even in the most challenging industrial settings. Seamless and Secure Network Integration: Dual Ethernet/IP ports with DLR provide redundant and high-speed communication for critical control applications. Enhanced Maintainability and Data Management: SD card support simplifies firmware upgrades and offers convenient data backup capabilities, minimizing downtime. Compact Design for Space-Constrained Applications: Its optimized footprint allows for efficient panel design and installation in various industrial enclosures. Order NowContact us today to inquire about the Allen-Bradley 1769-L33ERK and receive a personalized quote. Our team is ready to assist you with your industrial automation needs.FAQWhat is the memory capacity of the 1769-L33ERK?The 1769-L33ERK features 2MB of user memory, suitable for extensive control programs.Does this controller have conformal coating?Yes, the 1769-L33ERK includes a conformal coating for enhanced protection in harsh environments.How many Ethernet/IP ports does it have?It is equipped with two Ethernet/IP ports, supporting Device Level Ring (DLR) functionality.Can I expand the I/O for this controller?Yes, it supports expansion with up to 16 local Allen-Bradley 1769 Compact I/O modules.What is the operating temperature range?The controller operates within a temperature range of 0 to 60 °C.
USA — Free FedEx Priority & UPS Ground · Worldwide shipping available
For more quantity please contact Customer Service
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.
Allen-Bradley 1769-L33ERK
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:
- Exact replacement — same Allen-Bradley catalog number, new or refurbished, tested and warrantied
- Form-fit-function equivalent — alternate revision or build that drops in without code changes
- 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
- Manufacturer: Allen-Bradley / Rockwell Automation
- Part Number: 1769-L33ERK
- Controller Type: CompactLogix 5370 L3
- User Memory: 2MB
- Conformal Coating: Yes
- EtherNet/IP Ports: 2 (with DLR support)
- USB Port: 1 (Type B)
- I/O Expansion: Up to 16 local 1769 I/O modules
- EtherNet/IP Nodes: Up to 32
- SD Card Support: Yes (up to 2GB)
- Motion Control: 4 axes (via Ethernet/IP)
- Mounting: DIN rail or panel mount
- Operating Temperature: 0 to 60 °C
- Dimensions: 118 mm x 87 mm x 87 mm
- Weight: Approximately 0.5 kg
- Certifications: CE, cULus, ATEX, IECEx
Applications
- High-Reliability Machine Control: Ideal for critical machinery demanding precise and continuous operation across various industries.
- Harsh Industrial Environments: The conformal coating makes it perfect for applications exposed to moisture, dust, and corrosive elements.
- Process Automation: Seamlessly integrates into process control systems, utilizing robust Ethernet/IP communication for distributed control.
- OEM Solutions with Data Logging & Motion: Provides a versatile platform for equipment manufacturers requiring integrated data capture and precise motion capabilities.
- Energy and Utilities: Suitable for monitoring and control systems within power generation, water treatment, and similar infrastructure.
Why Choose the 1769-L33ERK?
- Superior Memory for Complex Projects: The generous 2MB user memory allows for the implementation of sophisticated control strategies without performance compromises.
- Unwavering Environmental Durability: Conformal coating protects your investment and ensures continuous operation, even in the most challenging industrial settings.
- Seamless and Secure Network Integration: Dual Ethernet/IP ports with DLR provide redundant and high-speed communication for critical control applications.
- Enhanced Maintainability and Data Management: SD card support simplifies firmware upgrades and offers convenient data backup capabilities, minimizing downtime.
- Compact Design for Space-Constrained Applications: Its optimized footprint allows for efficient panel design and installation in various industrial enclosures.
Availability & Shipping
- ▸In stock: 1769-L33ERK 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-L33ERK ships with a 1-Year PALM Parts warranty and a 30-day return window.
Frequently Asked Questions — Allen-Bradley
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.
Related Allen-Bradley resources
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.