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Allen-Bradley 1769-L33ER CompactLogix – Ready to Ship / Pick Up

In stock: 1769-L33ER CompactLogix 5370 L3 controller, 2 MB user memory, dual EtherNet/IP ports, 32 nodes, 16 Compact I/O (1769) modules in 2 banks. NJT Automation has 1 unit available in Milwaukee, WI, ready to ship or available for local pickup. Includes a one-year full-function warranty.

Allen-Bradley 1769-L33ER CompactLogix 5370 L3 controller, 2 MB – front view

$2,399.99USD

Request Repair QuoteEstimated $1,440.00
Part Number1769-L33ER
DescriptionCompactLogix 5370 L3 controller, 2 MB. In stock in unused surplus condition, Series A.
Shipping
Ships today UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout
Pickup
Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954.
Warranty
1-year full-function warranty provided by NJT Automation.
Warranty details
Included
1 year, full-function
2 years
+15% of product price ($360.00)
3 years
+25% of product price ($600.00)
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective 1769-L33ER after your purchase for a 10% core credit ($240). We also purchase old or damaged parts outright.

Replacement Options for 1769-L33ER

In stock and ready to ship today

Allen Bradley 1769-L33ER /A CompactLogix 2MB ENet Controller 2025 Sealed Surplus

$2,399.99 USDIn-stock match

Condition: Unused surplus (new old stock)

Series A

1 in stock

View Product
Availability
Similar Match Available

A similar unit is in stock and ready to ship once you confirm the condition you need.

Variants
Part NumberConditionSeriesQtyPrice
1769-L33ER /AUnused surplus (new old stock)Series A1$2,399.99 USD
1769-L33ERRefurbished—Request Quote
Repairs

1769-L33ER Mail-In Repair Service

Estimated: $1,440.00

Part Number Decoder

CompactLogix 5370 L3 controller
1769L33ER32

CompactLogix 5370 L3 controller, 2 MB user memory, dual EtherNet/IP ports, 32 nodes, 16 Compact I/O (1769) modules in 2 banks.

1769
BulletinCompactLogix / Compact I/O: Rockwell Automation's rack-less, DIN-rail Logix platform. 1769 controllers, I/O modules, power supplies and adapters snap together on a shared backplane bus.
L33
ControllerCompactLogix 5370 L3 controller (L33 class).
ER
CommunicationDual EtherNet/IP ports (linear / device-level-ring topologies), USB programming port, SD card slot.
2 MB
Memory size2 MB of standard user memory.
32
NetworkSupports up to 32 EtherNet/IP nodes; 16 Compact I/O (1769) modules in 2 banks.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Physical Data

Weight and DimensionsWeight1.46 lb (0.66 kg)
Weight0.66 kg (1.46 lb)
Typical unit weight, CompactLogix 5370 controller; 1769-L24ER-QB1B 0.63 kg
Shipping Weight1.11 kg (2.45 lb)
Estimated: unit weight plus box and packing material; bills as 3 lb
Shipping Box (L × W × H)12 × 10 × 8 in. (305 × 254 × 203 mm)
Most common box recorded for this catalog number
Product weight are typical manufacturer-published values and may differ by series or option. Shipping box and weight are estimates for freight planning; the packed unit may ship in a different box.

Datasheet

Datasheet available for download
Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor.

Allen Bradley Information

Technical Description
CompactLogix 5370 L3 controller, 2 MB user memory, dual EtherNet/IP ports, 32 nodes, 16 Compact I/O (1769) modules in 2 banks.
Lifecycle: Active. Verify current status with the manufacturer.
Technical Specifications9 parameters from manufacturer-published specifications
Controller familyCompactLogix 5370
User memory2 MB
EtherNet/IP nodes supported32
Local expansion I/OUp to 16 × 1769 Compact I/O modules
Tasks / programs32 tasks; 100 programs per task
Embedded communication2 × EtherNet/IP ports with embedded switch (DLR, linear or star); 1 × USB
Controller connections256
Memory card1784-SD1 (1 GB SD, included)
Programming languagesRelay ladder, structured text, function block, sequential function chart
Typical manufacturer-published values for this catalog number; confirm against the current manufacturer documentation before specifying.

Alternate Part Numbers

1769 L33ER
CategoryCompactLogix
UPC / GTIN885630101224
Part Number1769-L33ER
ManufacturerAllen-Bradley
Previously sold 1769-L33ER6 sold

NJT Automation has supplied and shipped 6 1769-L33ER CompactLogix 5370 L3 controllers since 2024; these listings are sold and the in-stock options above are ready to ship.

Sold
6 since 2024
Price range
$1,200 – $2,950, median $2,100
By condition
Unused surplus (5)$1,800 – $2,950
Series
A × 6

Unused surplus 1769-L33ER CompactLogix 5370 L3 controllers have sold for $1,800 – $2,950, typically around $2,200.

Allen-Bradley 1769-L33ER Unused surplus (new old stock) - previously sold by NJT AutomationSold

Allen Bradley 1769-L33ER /A CompactLogix 2 MB ENet Controller - Sealed Surplus

$2,949.99 USD

Unused surplus (new old stock)

Request Quote
4 sold on eBay

Can the 1769-L33ER be repaired?

Yes. NJT Automation offers mail-in repair for the 1769-L33ER, including diagnostic evaluation, component-level repair, and functional testing.

NJT Managed Repair

One vendor. One warranty. NJT manages the entire process.

  • 1-year full-function NJT warranty, with 2- and 3-year options available
  • Rush service available for production-critical repairs
  • No evaluation or diagnostic charges
  • No repair, no charge
  • "Unrepairable" is not an option
  • Pre-paid UPS shipping label provided for sending your unit in
  • $650 minimum repair charge, shipping included both ways
Get an NJT Repair Quote

Looking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.

Find a PLC repair specialiston RepairMode.com ↗

Common 1769-L33ER failures

Failure patterns we regularly see on CompactLogix 5370 L3 controller hardware like the 1769-L33ER:

  • Solid red OK LED (nonrecoverable major fault) at power-up
  • Embedded Ethernet port failure or dropped connections on -E / -ER controllers
  • CompactFlash or SD card corruption: stored project will not load
  • Channel 0 RS-232 port damaged by a hot-plugged programming cable
  • 1769 bus faults from a worn local-bus connector or a missing end cap

Repair or replace?

ReplaceReplace the 1769-L33ER if it will not boot, shows a solid red fault light, or has lost its program. Another CompactLogix 5370 L3 controller takes the same program: download it, match the firmware, and the line is running again. Stick with the exact 1769-L33ER. The suffix sets the 2 MB memory, so a near match is a different unit. The 1769-L33ER is on our shelf now and ships the same day for orders placed before 5:00 PM Central.
RepairRepair the 1769-L33ER when the fault is in the power section, a port or the status display rather than the processor core, or when the controller carries a firmware revision or validated project you cannot easily re-flash onto a different unit. Most 1769-L33ER units reach our bench with one of two symptoms: “Program lost on power cycle” or “Solid red OK LED (nonrecoverable major fault) at power-up”. Already swapped it out? Repairing the failed 1769-L33ER turns it into a tested spare on the shelf for the next failure. The 1769-L33ER repair is estimated $1,440.00, function-tested before return and covered by a 1-year warranty.

Request a Repair Quote

Text photos of the faulty unit and the symptoms to (414) 331-5954.

Start Your Repair Today

All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.

Still have questions?

Find answers to shipping, warranties, repairs, and more.

The Allen-Bradley 1769-L33ER is a CompactLogix 5370 L3 controller, 2 MB user memory, dual EtherNet/IP ports, 32 nodes, 16 Compact I/O (1769) modules in 2 banks.
NJT Automation currently has 1 unit of the 1769-L33ER in stock in unused surplus condition (Series A). Each listing states its own condition and series. Typically unused surplus or new/open-box stock. Packaging may be opened or replaced, but the module itself has no meaningful run time.
At NJT Automation, 6 1769-L33ER CompactLogix 5370 L3 controllers have sold since 2024 for $1,200 – $2,950, with a median of $2,100. Right now 1 unit is in stock at $2,400, depending on condition and series.
NJT Automation has 1 unit of the 1769-L33ER CompactLogix 5370 L3 controller on the shelf in Milwaukee, WI, priced from $2,399.99. Orders placed before 5:00 PM Central on business days ship the same day; orders placed after the cutoff ship the next business day.
Yes. UPS Next Day Air is available at checkout for the 1769-L33ER CompactLogix 5370 L3 controller. Place your order before 5:00 PM Central on a business day and your in-stock item ships the same day for next-business-day delivery.
Yes. Free local pickup is available for the 1 in-stock 1769-L33ER unit at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours. Contact us to arrange a pickup time.
Dual EtherNet/IP ports (linear / device-level-ring topologies), USB programming port, SD card slot.
2 MB of standard user memory.
Disclaimer

Trademarks & Compatibility

All trademarks, service marks, trade names, brand names, and logos displayed on this website are the property of their respective owners. Any references to manufacturers, products, or brands are for identification and compatibility purposes only and do not imply any affiliation with, endorsement by, sponsorship from, or authorization by the respective trademark owners.

Independent Supplier

NJT Automation is an independent supplier of surplus, refurbished, and pre-owned industrial automation equipment. Unless expressly stated otherwise, NJT Automation is not an authorized distributor, dealer, representative, or affiliate of the original equipment manufacturer (OEM) for any products offered on this website.

Product Condition & Warranty

Products sold by NJT Automation may be surplus inventory, discontinued models, older series, or units with earlier manufacturing date codes than those currently available from the OEM or its authorized distribution network. As NJT Automation is not an authorized distributor, manufacturer warranties, support programs, and other OEM services may not apply. Any warranty provided is solely that of NJT Automation, where applicable.

Firmware & Software Licensing

Certain programmable logic controllers (PLCs), drives, HMIs, and other electronic products may require firmware to operate. While some products may include firmware, NJT Automation makes no representations or warranties regarding whether firmware is installed, the firmware version or revision level, its compatibility with your application, or its licensing status.

NJT Automation does not provide, obtain, transfer, or license firmware on behalf of customers. We make no representation regarding your ability or legal right to obtain, download, install, or use firmware from the OEM, its authorized distributors, or any other source. It is the customer's sole responsibility to ensure compliance with all applicable End User License Agreements (EULAs), software licenses, intellectual property rights, and other terms governing the acquisition, installation, and use of firmware.