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Allen-Bradley 1756-OA16 ControlLogix 16-point, 120/240V AC

Allen-Bradley 1756-OA16 ControlLogix digital output module, 16-point 120/240V AC (74…265V AC) outputs. NJT Automation sources the 1756-OA16 on request; send the part number for a replacement or repair quote.

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

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Part Number1756-OA16
Price
On Request
Availability and condition determine final quote.
DescriptionControlLogix digital output module, 16-point, 120/240V AC.
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
3 years
+25% of product price
View full warranty policy
Returns
90-day free returns. View return policy
Exchange

Send us your defective 1756-OA16 after your purchase for a 10% core credit. We also purchase old or damaged parts outright.

Availability
Sourced on request

We do not have a 1756-OA16 on the shelf right now. We can source one through our supplier network; request a quote and we confirm availability, price and lead time before you commit.

Sourcing

Sourced through our Level 1 network of vetted US suppliers. Each unit is checked before it ships and carries the same NJT warranty and return policy as our own stock. Quotes within one hour during business hours; typical delivery 3–5 business days, next-day air available. Sourced parts are not available for local pickup.

Request QuoteHow Level 1 sourcing works
Repairs

1756-OA16 Mail-In Repair Service

Part Number Decoder

ControlLogix digital output module
1756OA16
1756
BulletinControlLogix: Rockwell Automation's chassis-based control platform (controllers, I/O, communication modules, power supplies and chassis).
O
Module typeOutput module (O).
A
Voltage / signal type120/240V AC (74…265V AC) outputs.
16
Point count16 points.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here.

Intended Use

Designed for valve, contactor and indicator switching applications. Solid-state outputs switch 24V DC or AC loads such as solenoid valves, pneumatic manifolds, contactor coils and stack lights at high cycle rates on packaging, assembly and material-handling machines.

Physical Data

Weight and DimensionsWeight0.66 lb (0.30 kg)H × W × D5.7 × 1.4 × 5.7 in. (145 × 35 × 145 mm)
Weight0.30 kg (0.66 lb)
Typical unit weight
Dimensions (H × W × D)145 × 35 × 145 mm (5.7 × 1.4 × 5.7 in.)
Single-slot module
Shipping Weight0.83 kg (1.82 lb)
Estimated: unit weight plus box and packing material; bills as 2 lb
Shipping Box (L × W × H)12 × 12 × 8 in. (305 × 305 × 203 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.

Similar Part Numbers

  • 1756-IV16 Module type: Input module (I); Voltage / signal type: 12/24V DC sourcing inputs
CategoryControlLogix
Part Number1756-OA16
ManufacturerAllen-Bradley

Can the 1756-OA16 be repaired?

Yes. NJT Automation repairs the 1756-OA16 by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.

NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.

Get a repair quoteor text photos and symptoms to (414) 331-5954

Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.

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Common failures

Failure patterns we regularly see on ControlLogix digital output module hardware like the 1756-OA16:

  • Removable terminal block pins bent or corroded, causing intermittent points
  • Module fault (I/O LED red) after a chassis power event
  • Output transistor / triac shorted ON after a field short or inductive kick: the point cannot be turned off
  • Electronic fuse tripped (E-suffix modules) or point dead after a wiring short to ground
  • Group of outputs dead when the field power / common for that group has been lost

Photos by NJT Automation; test videos from NJT or network repair technicians.

Still have questions?

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

The Allen-Bradley 1756-OA16 is a ControlLogix digital output module: 16-point 120/240V AC (74…265V AC) outputs.
The 1756-OA16 may be available on request 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.
The 1756-OA16 is sourced on request. Request a quote and we'll confirm availability and lead time, typically a few business days.
16 points.
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.