Allen-Bradley 1764-LRP MicroLogix
Allen-Bradley 1764-LRP MicroLogix. NJT Automation sources the 1764-LRP on request; send the part number for a replacement or repair quote.
Quote required. Request a quote below for pricing and delivery.

| Part Number | 1764-LRP |
| Price | On Request Previously sold for $149.99 - $399.99 USDAvailability and condition determine final quote. |
| Description | Allen-Bradley 1764-LRP MicroLogix (MicroLogix 1500 platform). PLC Processor 2 RS-232 Static RAM 12 KB. |
| 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 1764-LRP 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 | 1764-LRP 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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Physical Data | Weight and DimensionsBox12 × 12 × 12 in.
Shipping box and weight are recorded from previous shipments of this catalog number and are provided for freight planning. | ||
Allen Bradley Information | Allen Bradley MicroLogix 1500 Programmable Logic Controller (PLC) Enhanced Processor Unit with 14K words of memory and support for up to 512 I/O points. Lifecycle: Discontinued. Verify current status with the manufacturer. | ||
Alternate Part Numbers | 1764LRP | ||
| Category | MicroLogix | ||
| Part Number | 1764-LRP | ||
| Manufacturer | Allen-Bradley | ||
Previously sold 1764-LRP
2 soldNJT Automation has supplied and shipped 2 1764-LRP MicroLogixes since 2024; request a quote and we will source another from our supplier network.
- Sold
- 2 since 2024
- Price range
- $150 – $400
- By condition
- Used (2)$150 – $400
- Series
- B × 2
Used 1764-LRP MicroLogixes have sold for $150 – $400.
Can the 1764-LRP be repaired?
Yes. NJT Automation offers mail-in repair for the 1764-LRP, 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 1764-LRP failures
Failure patterns we regularly see on MicroLogix 1500 processor / base hardware like the 1764-LRP:
- Processor will not communicate with the base unit: connector damage
- Output relays welded or burned on relay-output bases
- Program lost after a power event: memory module or battery failed
- Channel 0 / Channel 1 serial port damage
- Power supply section failure in the base unit
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.
Still have questions?
Find answers to shipping, warranties, repairs, and more.

