Allen-Bradley 1756-L8SP ControlLogix – Repair Service Available
Allen-Bradley 1756-L8SP GuardLogix 5580 safety partner, Redundant safety partner module that pairs with a GuardLogix 5580 primary controller to achieve SIL 3 / PLe. NJT Automation offers mail-in repair for the 1756-L8SP with a 1-year warranty; replacement pricing is available on request.
Mail-in repair available now. Returned with a 1-year warranty. Replacement pricing on request.
| Part Number | 1756-L8SP |
| Price | On Request Previously sold for $749.99 - $1,699.99 USDAvailability and condition determine final quote. |
| Description | GuardLogix 5580 safety partner. |
| 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
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| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1756-L8SP 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. | ||||||||
| Repairs | 1756-L8SP Mail-In Repair ServiceEstimated: $1,440.00 | ||||||||
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 | GuardLogix 5580 safety partner 1756L8SP Redundant safety partner module that pairs with a GuardLogix 5580 primary controller to achieve SIL 3 / PLe.
Decoded from the Rockwell Automation catalog-number structure. Series and firmware revision are printed on the product label, not encoded here. | ||||||||
Physical Data | Weight and DimensionsWeight0.87 lb (0.39 kg)H × W × D5.7 × 1.4 × 5.7 in. (145 × 35 × 145 mm)
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. | ||||||||
Datasheet | Datasheet available for download Generated from product specifications; not an official Allen-Bradley datasheet. For an official datasheet, contact Allen-Bradley or an authorized distributor. | ||||||||
Allen Bradley Information | Technical Description Redundant safety partner module that pairs with a GuardLogix 5580 primary controller to achieve SIL 3 / PLe. Lifecycle: Active. Verify current status with the manufacturer. | ||||||||
Alternate Part Numbers | 1756L8SP | ||||||||
| Category | ControlLogix | ||||||||
| Part Number | 1756-L8SP | ||||||||
| Manufacturer | Allen-Bradley | ||||||||
Previously sold 1756-L8SP
3 soldNJT Automation has supplied and shipped 3 1756-L8SP GuardLogix 5580 safety partners in 2024; request a quote and we will source another from our supplier network.
- Sold
- 3 in 2024
- Price range
- $750 – $1,700
- By condition
- Used (2)$750 – $1,350
- Series
- B × 3
Used 1756-L8SP GuardLogix 5580 safety partners have sold for $750 – $1,350.
Can the 1756-L8SP be repaired?
Yes. NJT Automation offers mail-in repair for the 1756-L8SP, 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
- "Unrepairable" is not an option
- 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-L8SP failures
Failure patterns we regularly see on GuardLogix 5580 safety partner hardware like the 1756-L8SP:
- Safety partner will not pair with the primary controller: safety task faults or a red OK LED at power-up
- Partner lost after a power event, forcing the GuardLogix pair back to a safety-unlocked state
- Backplane connector damage from repeated insertion in the slot beside the primary
- Dead module after chassis power-supply ripple or overvoltage on the backplane
Repair or replace?
Request a Repair Quote
Text photos of the faulty unit and the symptoms to (414) 331-5954.
All product photos were taken by NJT Automation. Test videos originated from either NJT Automation internally or from repair technicians within our network.
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