Allen-Bradley 1756-RM2 ControlLogix Redundancy Module | Ready to Ship
ControlLogix Redundancy module (2nd generation) – Redundancy module, second generation: faster fiber link and support for 5570/5580 redundant systems.
1 in stock.
$2,999.99USD
| Shipping | Ships today from Milwaukee, WI . UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Description | Allen-Bradley 1756-RM2 ControlLogix Redundancy Module. Controller Redundancy Module 2 Input. In stock now in unused surplus condition, Series A. |
| 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 ($450.00) +2 Years: +25% of product price ($750.00) |
| 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-RM2 ControlLogix Redundancy Module 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-RM2
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. |
| Variants | Part NumberConditionSeriesQtyPrice 1756-RM2 /AUnused surplus (new old stock)Series A1$2,999.99 USD1756-RM2 /BRefurbishedSeries B—Request Quote |
| Repairs | 1756-RM2 Mail-In Repair Service |
| Part Number | 1756-RM2 |
| Manufacturer | Allen-Bradley |
| UPC / GTIN | 884951800434 |
| Category | ControlLogix |
Allen Bradley Information | Technical Description Controller Redundancy Module 2 Input |
Part Number Decoder | ControlLogix Redundancy module (2nd generation) 1756RM2 Redundancy module, second generation: faster fiber link and support for 5570/5580 redundant systems.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. |
Related Variants |
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Alternate Part Numbers | 1756RM2 |
Can the 1756-RM2 be repaired?
Yes. NJT Automation offers mail-in repair for the 1756-RM2, 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 1756-RM2 failures
Failure patterns we regularly see on ControlLogix Redundancy module (2nd generation) hardware like the 1756-RM2:
- Partner communication lost: fiber transceiver failure on the module or a broken 1756-RMCx fiber cable
- Redundancy pair will not synchronize (qualification fails) after a controller firmware change
- Primary / secondary switchover during a power dip because the module faulted
- OK LED red at power-up on one module of the pair
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 1756-RM2? Request a repair quote below. For immediate assistance, text photos of your faulty unit and a description of the symptoms to (414) 331-5954.
Still have questions?
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