Allen-Bradley 1756-0B16D ControlLogix

Allen-Bradley 1756-0B16D ControlLogix. NJT Automation sources the 1756-0B16D on request; send the part number for a replacement or repair quote.

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

Allen-Bradley 1756-0B16D industrial automation module – front view

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Part Number	1756-0B16D
Price	On Request Previously sold for $209.99 USDAvailability and condition determine final quote.
Description	Allen-Bradley 1756-0B16D ControlLogix.
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 ($31.50) 3 years +25% of product price ($52.50) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1756-0B16D 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.

Request Quote Learn more about Inventory Levels

Repairs

1756-0B16D 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

Physical Data

Weight and DimensionsBox12 × 8 × 8 in.

Shipping Box (L × W × H)	12 × 8 × 8 in. (305 × 203 × 203 mm) Most common box recorded for this catalog number

Shipping box and weight are recorded from previous shipments of this catalog number and are provided for freight planning.

Allen Bradley Information

1756-OB16D ControlLogix 19-30VDC Diagnostic Output Module 16-Point.

Alternate Part Numbers

17560B16D, 1756 OB16D

Previously sold 1756-0B16D

1 sold

NJT Automation has supplied and shipped one 1756-0B16D ControlLogix in 2024; request a quote and we will source another from our supplier network.

Sold: 1 in 2024
Price: $210
Series: A × 1

The one 1756-0B16D ControlLogix sold in 2024 was used and went for $210.

Sold

Allen Bradley 1756-OB16D / 1756-0B16D Ser A DC DIAG Output Module 16 Point

$209.99 USD

Used

Request Quote

Can the 1756-0B16D be repaired?

Yes. NJT Automation offers mail-in repair for the 1756-0B16D, 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 ControlLogix failures

Failure patterns we regularly see on ControlLogix hardware like the 1756-0B16D:

ControlNet and DH+ bridge module failures on legacy networks
CPU major faults after power loss or corrupted projects
1756 Ethernet modules (EN2T / EN3T) dropping connections under load
Power supply failures causing chassis-wide resets or a dead rack
I/O module channel damage from field wiring faults

Repair or replace?

ReplaceI/O cards like the ControlLogix are the easiest modules to swap: same slot, same wiring, no setup. Replace the 1756-0B16D when a channel is dead and the machine needs to run now. The 1756-0B16D is not shelf stock, so sourcing time is part of the repair-or-replace decision.

RepairA single blown point on the 1756-0B16D is a component-level repair (a driver, input channel or on-board fuse), so repair pays when replacements are scarce or you have several cards with a few bad channels each. Repaired 1756-0B16D units are function-tested before return and carry 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

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 condition is the 1756-0B16D in?

The 1756-0B16D is available in Used condition. Clean used pull with full functionality. Minimal cosmetic wear and backed by our 1-year warranty.

When does this part ship?

This 1756-0B16D 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 1756-0B16D. 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 1756-0B16D has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.