Allen-Bradley 1766-L32BXBA MicroLogix 32-point, 24V DC

Allen-Bradley 1766-L32BXBA MicroLogix 1400 controller, 20 × 24V DC inputs (12 high-speed), 6 relay and 6 × 24V DC FET outputs (3 high-speed PTO/PWM). NJT Automation sources the 1766-L32BXBA on request; send the part number for a replacement or repair quote.

Quote required. Request a quote below for pricing and delivery.

Allen-Bradley 1766-L32BXBA MicroLogix 1400 controller, 32-point, 24V DC – front view

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Part Number	1766-L32BXBA
Price	On Request Previously sold for $349.99 USDAvailability and condition determine final quote.
Description	MicroLogix 1400 controller, 32-point, 24V DC.
Shipping	UPS Ground included \| Next-Day Air and Worldwide Shipping available at checkout
Warranty	1-year full-function warranty provided by NJT Automation. Warranty details Included 1 year, full-function 2 years +15% of product price ($52.50) 3 years +25% of product price ($87.50) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1766-L32BXBA after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability

Available Level 1

This part is available through our Level 1 supplier network. Request a quote to confirm quantity, price, and next-day shipping options.

Inventory Level 1 RFQ

Level 1 parts come from vetted US suppliers we have worked with for years. Each unit is checked before it ships, so counterfeits, repackaged items sold as new, and worn-out equipment do not reach you. Every part carries the same NJT warranty and return policy as our own stock.

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Repairs

1766-L32BXBA Mail-In Repair Service

How the Process Works:

Submit Your RFQ: Complete the request-for-quote (RFQ) form with your exact requirements.
Receive a Quote: We respond ASAP - within 1 hour during business hours.
Approve and Pay: Agree to the quoted price, and we will issue an invoice payable via credit card or your preferred method.
Direct Shipping: Our normal shipping time is 3-5 business days, during which we thoroughly inspect and certify items to meet our high standards. If you request next-day air delivery, the item will be sent directly to you and arrive the following business day. Please note: These items are NOT available for local pickup at NJT Automation's location.

What We Offer

We source genuine parts from trusted U.S. channels and stand behind what we sell.

Our network has millions of parts ready to be delivered now.
Complete Transparency: Clear information on item availability.
Well-vetted components from trusted suppliers sourced from the USA.
Technical Support: Assistance, troubleshooting and hardware repairs.
Minimal Markup: The best sourcing service at a minimal cost.
Quick Delivery: Fast access to the parts you need to get your machines back up and running.
Dropship available • No branding on packaging

Part Number Decoder

MicroLogix 1400 controller

1766L32BXBA

MicroLogix 1400 controller, 20 × 24V DC inputs (12 high-speed), 6 relay and 6 × 24V DC FET outputs (3 high-speed PTO/PWM), 4 analog in / 2 analog out, 24V DC 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.
X: Output typeRelay / FET mix discrete outputs.
B: Power24V DC 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.

Similar Part Numbers

1766-L32BWAA Output type: Relay discrete outputs; Power: 120/240V AC controller power supply

Allen Bradley Information

Technical Description

Lifecycle: Active. Verify current status with the manufacturer.

Alternate Part Numbers

1766L32BXBA

Previously sold 1766-L32BXBA

1 sold

NJT Automation has supplied and shipped one 1766-L32BXBA MicroLogix 1400 controller in 2025; request a quote and we will source another from our supplier network.

Sold: 1 in 2025
Price: $350
Series: B × 1

The one 1766-L32BXBA MicroLogix 1400 controller sold in 2025 was used and went for $350.

Sold

Allen-Bradley 1766-L32BXBA /B MicroLogix1400 Processor DC In/Out/Analog Ethernet

$349.99 USD

Used

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Can the 1766-L32BXBA be repaired?

Yes. NJT Automation offers mail-in repair for the 1766-L32BXBA, 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-L32BXBA failures

Failure patterns we regularly see on MicroLogix 1400 controller hardware like the 1766-L32BXBA:

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
Embedded Ethernet port dead or dropping connections
LCD blank, garbled or unresponsive keypad

Repair or replace?

ReplaceReplace the 1766-L32BXBA 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-L32BXBA. The suffix sets the 32-point density and 24V DC rating, so a near match is a different unit. We source the 1766-L32BXBA on request, so weigh that lead time against a repair turnaround.

RepairRepair the 1766-L32BXBA 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-L32BXBA 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-L32BXBA turns it into a tested spare on the shelf for the next failure. Every 1766-L32BXBA repair is fully function-tested and covered by a 1-year warranty.

Request a Repair Quote

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

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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-L32BXBA?

The Allen-Bradley 1766-L32BXBA is a MicroLogix 1400 controller, 20 × 24V DC inputs (12 high-speed), 6 relay and 6 × 24V DC FET outputs (3 high-speed PTO/PWM), 4 analog in / 2 analog out, 24V DC powered, embedded EtherNet/IP, two serial ports and LCD.

What condition is the 1766-L32BXBA in?

The 1766-L32BXBA is available in Unused surplus / Refurbished / Used condition. We can quote this part in unused surplus, refurbished, or used condition depending on availability and your preference. Specify your requirement in the RFQ.

When does this part ship?

This 1766-L32BXBA is sourced on request, so sourcing and quote timelines apply. Request a quote and we'll confirm availability and lead time. Many parts can be sourced within a few business days through our Level 1 supplier network.

Can you ship this next-day air?

Yes. UPS Next Day Air is available at checkout for the 1766-L32BXBA 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. Once your 1766-L32BXBA has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.

What power input does the 1766-L32BXBA require?

24V DC controller power supply.

How many I/O points does the 1766-L32BXBA have?

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