Allen Bradley 1756-L75 ControlLogix Processor | Ready to Ship
1 in-stock option for this part number
Same part number, ready to ship.
| Shipping | Ships today from Milwaukee, WI . UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Description | ControlLogix Logix5575 Controller with 32 Mbytes Memory and 1 x Built-in USB 2.0 Programming/Download Port |
| 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 +2 Years: +25% of product price |
| Returns | 90-day free returns on all purchases.View return policy |
| Exchange | We will purchase your old or damaged parts. |
NJT Automation supplies the Allen Bradley 1756-L75 ControlLogix Processor with fast next-day delivery, backed by a full 1-year warranty. If you prefer to repair your existing unit, we also offer a mail-in repair service with rush turnaround available.
Replacement Options for 1756-L75
In stock and ready to ship today
| Availability | Similar Match In StockA similar unit is in stock and ready to ship once you confirm the condition you need. |
| Repairs | 1756-L75 Mail-In Repair Service | Get Estimate |
| Variants | |
| Part Number | 1756-L75 |
| Manufacturer | Allen Bradley |
| UPC / GTIN | 0612598876051 |
| Category | ControlLogix |
Allen Bradley Information | Technical Description ControlLogix Logix5575 Controller with 32 Mbytes Memory + 1 x Built-in USB 2.0 Programming/Download Port Alternate Part Numbers 1756L75 |
Can the 1756-L75 be repaired?
Yes. NJT Automation offers mail-in repair for the 1756-L75, including diagnostic evaluation, component-level repair, and functional testing. We successfully restore many units considered unrepairable. NJT-managed repairs are backed by our 1-year full-function warranty.
One vendor. One warranty. NJT manages the entire process.
Send your equipment to NJT Automation and we handle the repair from start to finish, including technician selection, repair coordination, testing, and return shipment.
- 1-year full-function NJT warranty, with 2- and 3-year options available
- NJT manages technician selection and repair coordination
- Purchase orders and payment handled directly with NJT
- Rush service available for production-critical repairs
- $650 minimum repair charge, shipping included both ways
NJT performs repairs in-house or coordinates them with a specialized technician, depending on the product and failure.
Get an NJT Repair QuoteLooking for another option? For lower-cost repairs or if you prefer to work directly with an independent repair specialist, find specialists and compare bids through RepairMode. RepairMode providers operate independently and set their own pricing and warranty terms.
Find a Repair SpecialistRepair or replace?
Common ControlLogix failures
Failure patterns we regularly see on ControlLogix hardware like the 1756-L75. All are addressed through the mail-in repair service above.
- 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
- Battery or energy storage module failures losing programs on older L6x CPUs
- ControlNet and DH+ bridge module failures on legacy networks
Why Choose Our Repair Service?
- ■ Rush turnaround available, 24 hour emergency service on some models
- ■ 1-year full-function warranty on all services, with 2- and 3-year extended options
- ■ Fair pricing with no evaluation or diagnostic charges
- ■ Fast shipping and responsive service
- ■ We will provie a no-charge UPS shipping label if needed
- ■ "Unrepairable" is not an option
- ■ Thousands of successful Allen Bradley restorations (and other brands)
Request a Repair Quote
Ready to repair your 1756-L75? Get a fast repair quote using the button below. For immediate repair assistance, text photos of your faulty unit and describe the symptoms to (414) 331-5954.
Still have questions?
Find answers to shipping, warranties, repairs, and more.