Allen-Bradley 1746-OB16 SLC 500 16-point, 24V DC
The Allen-Bradley 1746-OB16 is an SLC 500 digital output module: 16 × 10…50V DC sourcing transistor outputs, 0.5 A per point, 1746 chassis mount. NJT Automation sources the 1746-OB16 on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.
| Price | On Request Availability and condition determine final quote. |
| Description | SLC 500 digital output module, 16-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 detailsThe original Allen-Bradley warranty does not apply to pre-owned units. Full warranty coverage is provided directly by NJT Automation. If you have any issues we can usually swap your unit next-day air (based on inventory)-no waiting weeks for a repair. Included: 1 Year +1 Year: +15% of product price ($45.00) +2 Years: +25% of product price ($75.00) |
| Returns | 90-day free returns on all purchases.View return policy |
| Exchange | We will purchase your old or damaged parts. |
| Availability | Available Level 1This 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 inventory is available within our supplier network. We confirm prices, quantities, and next-day shipping options with the quote. We've built relationships with trusted suppliers across the United States and carefully screen out vendors that sell counterfeits, low-quality used equipment, or repackaged items marketed as new. We specialize in hard-to-find Allen Bradley components, offering top-quality replacement parts at a reasonable price, backed by reliable service and warranty. |
| Repairs | 1746-OB16 Mail-In Repair Service |
How the Process Works: |
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What We Offer | We source genuine parts from trusted U.S. channels and stand behind what we sell.
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Part Number Decoder | SLC 500 digital output module 1746OB1616 SLC 500 digital output module: 16 × 10…50V DC sourcing transistor outputs, 0.5 A per point, 1746 chassis mount.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. |
Similar Part Numbers |
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Allen Bradley Information | Technical Description Allen Bradley SLC 500 Digital Output Module 16-Point, 24V DC Source Output Lifecycle: Active — verify current status with the manufacturer |
Alternate Part Numbers | 1746OB16, 1746 0B16 |
| Category | SLC 500 |
| Part Number | 1746-OB16 |
| Manufacturer | Allen-Bradley |
Can the 1746-OB16 be repaired?
Yes. NJT Automation offers mail-in repair for the 1746-OB16, including diagnostic evaluation, component-level repair, and functional testing.
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
- Pre-paid UPS shipping label provided for sending your unit in
- $650 minimum repair charge, shipping included both ways
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 1746-OB16 failures
Failure patterns we regularly see on SLC 500 digital output module hardware like the 1746-OB16:
- Output transistor / triac shorted ON after a field short or inductive kick
- Blown output fuse (fused modules) or dead point after a wiring short
- Group of outputs dead after loss of the field common for that group
- Weak / leaking outputs that let a load chatter
- Terminal block or backplane connector wear causing intermittent points
Why Choose Our Repair Service?
- ■ Rush turnaround available, with 24-hour emergency service on some models
- ■ 1-year full-function warranty, with 2- and 3-year extended options
- ■ No evaluation or diagnostic charges
- ■ Free UPS shipping label available
- ■ "Unrepairable" is not an option
- ■ Thousands of successful Allen-Bradley restorations
Request a Repair Quote
Ready to repair your 1746-OB16? Request a repair quote below. For immediate assistance, text photos of your faulty unit and a description of the symptoms to (414) 331-5954.
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