Allen-Bradley 1766-L32BWAA MicroLogix – Ready to Ship / Pick Up

In stock: 1766-L32BWAA MicroLogix 1400 controller, 20 × 24V DC inputs (12 high-speed), 12 relay outputs, 4 analog in / 2 analog out, 120/240V AC powered. NJT Automation has 2 units available in Milwaukee, WI, ready to ship or available for local pickup. Includes a one-year full-function warranty.

Allen-Bradley 1766-L32BWAA MicroLogix 1400 controller, 32-point, 120/240V AC – front view

Allen-Bradley 1766-L32BWAA MicroLogix 1400 controller, 32-point, 120/240V AC – front view

$299.99 – $449.99USD

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Part Number	1766-L32BWAA
Description	MicroLogix 1400 controller, 32-point, 120/240V AC. In stock in used condition, Series B and C.
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 (from $45.00) 3 years +25% of product price (from $75.00) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1766-L32BWAA after your purchase for a 10% core credit ($30 – $45). We also purchase old or damaged parts outright.

Replacement Options for 1766-L32BWAA

In stock and ready to ship today

Allen-Bradley 1766-L32BWAA Used - Buy 1766-L32BWAA replacement | NJT Automation

Allen-Bradley 1766-L32BWAA Used - alternate view

Allen Bradley 1766-L32BWAA /B Rev A MicroLogix 1400 PLC Controller 1766L32BWAA

$299.99 USDIn-stock match

Condition: Used

Series B

1 in stock

Allen-Bradley 1766-L32BWAA Used - Buy 1766-L32BWAA replacement | NJT Automation

Allen-Bradley 1766-L32BWAA Used - alternate view

Allen Bradley 1766-L32BWAA Ser C MicroLogix 1400 PLC 120/240V AC 32 I/O

$449.99 USDIn-stock match

Condition: Used

Series C

1 in stock

Availability

Multiple Options Available

Variants

Part NumberConditionSeriesQtyPrice

1766-L32BWAA /BUsedSeries B1$299.99 USD 1766-L32BWAA /CUsedSeries C1$449.99 USD

1766-L32BWAARefurbishedSeries needed—Request Quote

Repairs

1766-L32BWAA Mail-In Repair Service

Part Number Decoder

MicroLogix 1400 controller

1766L32BWAA

MicroLogix 1400 controller, 20 × 24V DC inputs (12 high-speed), 12 relay outputs, 4 analog in / 2 analog out, 120/240V AC powered, embedded EtherNet/IP, two serial ports and LCD.

1766: BulletinMicroLogix 1400: micro PLC with 20 KB memory (10 KB program + 10 KB data), embedded 10/100 EtherNet/IP, two serial ports (RS-232 and isolated RS-232/485), built-in LCD, up to 7 × 1762 expansion modules and 100 kHz high-speed counters.
L32: I/O count32-point controller: 20 discrete inputs and 12 discrete outputs built in, plus 4 analog inputs and 2 analog outputs.
B: Input type24V DC discrete inputs.
W: Output typeRelay discrete outputs.
A: Power120/240V AC controller power supply.
A: AnalogAnalog version: adds 4 embedded 0…10V analog inputs and 2 analog outputs (0…10V).

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 DimensionsWeight1.98 lb (0.90 kg)H × W × D3.5 × 7.1 × 3.4 in. (90 × 180 × 87 mm)

Weight	0.90 kg (1.98 lb) Typical unit weight
Dimensions (H × W × D)	90 × 180 × 87 mm (3.5 × 7.1 × 3.4 in.) MicroLogix 1400 controller
Shipping Weight	1.62 kg (3.57 lb) Estimated: unit weight plus box and packing material; bills as 4 lb
Shipping Box (L × W × H)	14 × 12 × 10 in. (356 × 305 × 254 mm) Smallest standard box fitting the product with 3 in. cushioning per side

Product weight and dimensions 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

MicroLogix 1400 controller, 20 × 24V DC inputs (12 high-speed), 12 relay outputs, 4 analog in / 2 analog out, 120/240V AC powered, embedded EtherNet/IP, two serial ports and LCD.

Lifecycle: Active. Verify current status with the manufacturer.

Technical Specifications16 parameters from manufacturer-published specifications

Controller family	MicroLogix 1400
Embedded digital inputs	20 × 24V DC (12 high-speed, 8 standard)
Embedded digital outputs	12 relay
Embedded analog I/O	4 × 0…10V DC inputs (12-bit); 2 × 0…10V DC outputs
Input power	100…240V AC, 47…63 Hz; 24V DC sensor supply, 250 mA
User memory	10 K words program; 10 K words data
Data logging / recipes	128 KB data logging memory (up to 64 KB usable for recipes)
Communication	Ethernet 10/100 Mbps (EtherNet/IP, Modbus TCP, DNP3 over IP); isolated RS-232/RS-485 (DF1, DH-485, Modbus RTU, ASCII); RS-232 D-sub
Expansion I/O	Up to 7 × 1762 expansion I/O modules
High-speed counters	6 × 100 kHz
Display	Built-in LCD with keypad
Real-time clock	Embedded
Memory module	1766-MM1 (optional)
Dimensions (H × W × D)	90 × 180 × 87 mm
Weight, approx.	900 g
Programming software	RSLogix 500 / RSLogix Micro

Typical manufacturer-published values for this catalog number; confirm against the current manufacturer documentation before specifying.

Alternate Part Numbers

1766L32BWAA

Category

Part Number

1766-L32BWAA

Manufacturer

Allen-Bradley

Can the 1766-L32BWAA be repaired?

Yes. NJT Automation offers mail-in repair for the 1766-L32BWAA, 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 1766-L32BWAA failures

Failure patterns we regularly see on MicroLogix 1400 controller hardware like the 1766-L32BWAA:

LCD blank, garbled or unresponsive keypad
Output relays welded or burned on high-cycle machines (relay-output models)
Channel 0 / Channel 2 serial port damaged by a hot-plugged cable
Program lost after a power event: memory module (1766-MM1) or internal backup failed
Power supply section failure leaving a dead unit

Repair or replace?

ReplaceReplace the 1766-L32BWAA if it will not boot, shows a solid red fault light, or has lost its program. Another MicroLogix 1400 controller takes the same program: download it, match the firmware, and the line is running again. Stick with the exact 1766-L32BWAA. The suffix sets the 32-point density and 120/240V AC rating, so a near match is a different unit. The 1766-L32BWAA is on our shelf now and ships the same day for orders placed before 5:00 PM Central.

RepairRepair the 1766-L32BWAA 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 1766-L32BWAA units reach our bench with one of two symptoms: “Embedded Ethernet port dead or dropping connections” or “LCD blank, garbled or unresponsive keypad”. Already swapped it out? Repairing the failed 1766-L32BWAA turns it into a tested spare on the shelf for the next failure. Each 1766-L32BWAA we repair goes back function-tested with a 1-year warranty.

Functional test video

Bench test from a completed 1766-L32BWAA repair.

RepairMode test video for 1766-L32BWAA

Documented failure modes

Commonly reported issues for the Allen-Bradley 1766-L32BWAA include Continued clicks, based on recent completed repairs. These are compiled from customer issue descriptions and technician repair notes. A technician confirms the actual root cause of each unit during evaluation.

Request a Repair Quote

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

Start Your Repair Today

Related services:PLC Repair All Repair Services

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.

Frequently Asked Questions

What is the 1766-L32BWAA?

The Allen-Bradley 1766-L32BWAA is a MicroLogix 1400 controller, 20 × 24V DC inputs (12 high-speed), 12 relay outputs, 4 analog in / 2 analog out, 120/240V AC powered, embedded EtherNet/IP, two serial ports and LCD.

What condition is the 1766-L32BWAA in?

NJT Automation currently has 2 units of the 1766-L32BWAA in stock in used condition (Series B and C). Each listing states its own condition and series. Clean used pull with full functionality. Minimal cosmetic wear and backed by our 1-year warranty.

How much does the 1766-L32BWAA cost?

At NJT Automation, 5 1766-L32BWAA MicroLogix 1400 controllers have sold since 2024 for $250 – $500, with a median of $300. Right now 2 units are in stock at $300 to $450, depending on condition and series.

When does this part ship?

NJT Automation has 2 units of the 1766-L32BWAA MicroLogix 1400 controller on the shelf in Milwaukee, WI, priced from $299.99 to $449.99. Orders placed before 5:00 PM Central on business days ship the same day; orders placed after the cutoff ship the next business day.

Can you ship this next-day air?

Yes. UPS Next Day Air is available at checkout for the 1766-L32BWAA MicroLogix 1400 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.

Can I pick this item up locally?

Yes. Free local pickup is available for the 2 in-stock 1766-L32BWAA units at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours. Contact us to arrange a pickup time.

What power input does the 1766-L32BWAA require?

120/240V AC controller power supply.

How many I/O points does the 1766-L32BWAA have?

32-point controller: 20 discrete inputs and 12 discrete outputs built in, plus 4 analog inputs and 2 analog outputs.

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.