Allen-Bradley 1771-OBN PLC-5

Allen-Bradley 1771-OBN PLC-5. NJT Automation sources the 1771-OBN on request; send the part number for a replacement or repair quote.

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

Allen-Bradley 1771-OBN industrial automation module – front view

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Part Number	1771-OBN
Price	On Request Previously sold for $499.99 USDAvailability and condition determine final quote.
Description	Allen-Bradley 1771-OBN PLC-5. 1771 PLC-5 System, 10-30V DC High-True Output Module, 32 Output.
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 ($75.00) 3 years +25% of product price ($125.00) View full warranty policy
Returns	90-day free returns. View return policy
Exchange	Send us your defective 1771-OBN 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

1771-OBN 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 × 12 × 12 in.

Shipping Box (L × W × H)	12 × 12 × 12 in. (305 × 305 × 305 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

Allen Bradley 1771-OBN is a PLC-5 Digital Output Module with 16 outputs and a 10-60V DC range.

Lifecycle: Discontinued. Verify current status with the manufacturer.

Alternate Part Numbers

1771OBN, 17710BN

Previously sold 1771-OBN

1 sold

NJT Automation has supplied and shipped one 1771-OBN PLC-5 in 2024; request a quote and we will source another from our supplier network.

Sold: 1 in 2024
Price: $500
Series: B × 1

The one 1771-OBN PLC-5 sold in 2024 was unused surplus and went for $500.

Sold

Allen Bradley 1771-OBN /B Output Module / 1771OBN - Sealed Surplus

$499.99 USD

Unused surplus (new old stock)

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Can the 1771-OBN be repaired?

Yes. NJT Automation offers mail-in repair for the 1771-OBN, 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 1771-OBN failures

Failure patterns we regularly see on 1771 digital output module hardware like the 1771-OBN:

Output triac / transistor shorted ON after a field short or inductive kick
Blown output fuse: fuse-blown LED on and the point dead
Group of outputs dead after loss of field power to that group
Swing-arm terminal connector worn, giving intermittent points
Module fault after a chassis power event

Repair or replace?

ReplaceI/O cards like the PLC-5 are the easiest modules to swap: same slot, same wiring, no setup. Replace the 1771-OBN when a channel is dead and the machine needs to run now. A replacement 1771-OBN is sourced on request, so compare its lead time with a repair before deciding.

RepairA single blown point on the 1771-OBN 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. The two 1771-OBN symptoms we see most often are “Output triac / transistor shorted ON” and “Blown output fuse”. Each 1771-OBN we repair goes back function-tested with 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: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 1771-OBN in?

The 1771-OBN 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 1771-OBN 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 1771-OBN. 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 1771-OBN has been sourced and is ready, free local pickup is available at NJT Automation, 2122 N Prospect Ave, Milwaukee, WI, during business hours.