Allen-Bradley
1747-L552
Allen-Bradley SLC 500 1747-L552 SER B REV 4 OS501 C 7 Missing Front Door
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1747-L553 Allen-Bradley SLC Processor Unit CPU
Allen-Bradley 1747-L553 SLC 5/05 Processor Unit CPU Ser C Rev C SLC 500 Module
- Brand
- Allen-Bradley
- Part number
- 1747-L553
- Item
- K77491
For Parts / Repair As-is, no warranty
Does not work as intended, is untested, or is missing parts. Sold as-is for parts or repair, with no warranty. What “For Parts / Repair” means
Out of stock
This unit has sold.
We can source 1747-L553: request a quote and we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
- Returns per our policy
- Secure checkout
- Tax-exempt buyers welcome
- Ask about this part
92,000+ items sold on eBay17,000+ seller ratings on eBay
KIV Industrial Parts is NOT an authorized distributor of Allen-Bradley. Manufacturer warranty does not apply.
Allen-Bradley / Rockwell surplus note
Questions? Call or text 469-316-8517 · Mon–Fri 9 AM–3:30 PM CT
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Overview
The Allen-Bradley 1747-L553 is an SLC Processor Unit CPU SLC 500 Module (PLC Processors & CPUs). This unit is For Parts / Repair: does not work as intended, is untested, or is missing parts. Sold as-is for parts or repair, with no warranty. It is out of stock right now; request a quote and we will look for another one.
Specifications
| Manufacturer | Allen-Bradley |
|---|---|
| Part number | 1747-L553 |
| Product line | SLC 500 |
| Category | PLC Processors & CPUs |
| Condition | For Parts / Repair |
| From the listing title | |
| Series | C |
| Revision | C |
| Quantity available | Out of stock |
| Manufacturer status | Discontinued by the manufacturer (March 31, 2024), per Rockwell Automation's product page · Rockwell Automation's page · Lifecycle guide |
| Item number | K77491 |
| Also known as |
|
Ratings are as printed in the listing title; check the manufacturer's documentation before installing.
Goes with this part
Accessories Rockwell Automation's documentation lists for 1747-L553. Check the source for your exact configuration.
| Accessory | What it is | Source |
|---|---|---|
| 1747-BA | SLC 500 lithium battery Replacement memory battery – Backs up the processor's RAM; replace it when BATT/BATTERY LOW lights. |
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 136, 137, 173 |
| 1747-M13 | Flash EPROM memory module, up to 64K of user memory backup Memory module – Series C processors with operating system OS501 or later only. |
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 44 |
| 1747-KY1 | Replacement keyswitch keys (SLC 5/03, 5/04, 5/05) Controller key |
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 173 |
| 1747-CP3 | RS-232 serial programming cable Serial programming cable – Connects channel 0 (RS-232) of the processor to a computer's serial port. |
SLC 500 Modular Hardware Style User Manual, publication 1747-UM011G-EN-P (June 2008) (opens in a new tab), p. 23 |
Shipping
- Free ground shipping to the lower 48 states.
- Orders placed by 3 PM CT on a business day ship the same day for free; later orders, weekends and office holidays ship the next business day.
- Ordered after 3 PM CT? Add late same-day shipping ($50.00) at checkout before 4:30 PM CT on a business day and it still ships today.
- Expedited and freight shipping are quoted after your order is packed, at our negotiated wholesale UPS rates – the most competitive rate we can offer.
- Alaska, Hawaii, Puerto Rico, APO/FPO and PO boxes: quoted after packing. Freight quote
- International: we ship worldwide (except sanctioned countries). Pay for the item at checkout; shipping is quoted after packing, and import duties and taxes are paid by the buyer on delivery. International orders
- Local pickup in Princeton, TX by appointment.
Add-ons
| Late same-day shipping | $50.00 | Order after 3 PM and before 4:30 PM CT on a business day and it still ships today. Orders placed by 3 PM CT ship the same day for free; later orders ship the next business day. Included with expedited shipping ordered in that window. |
|---|---|---|
| Shipping insurance | 1.5% of value (minimum $3.00) | Covers loss or damage in transit for the full order value. |
| Signature confirmation | $5.00 | Added automatically and free on orders of $750.00 or more. |
| Extra protective packing | $15.00 | Double box and foam. |
| Saturday delivery | Carrier rate + $15.00 | With overnight shipping only; the carrier rate is quoted after packing. |
| Blind shipping | $5.00 | Neutral packing slip with no prices and no KIV branding. |
| Ship on your UPS account | $5.00 | Enter your UPS account number at checkout; UPS bills you directly. |
| Extra photos before shipping | Free | Ask in the special requests box; we email the photos before the order ships. |
Choose add-ons at checkout. Shipping details
Returns
This item is sold as-is (For Parts / Repair) and is not covered by our 30-day guarantee. If we sent the wrong item, contact us and we'll make it right.
Allen-Bradley 1747-L553: questions
Where can I buy the Allen-Bradley 1747-L553?
The Allen-Bradley 1747-L553 is out of stock at KIV Industrial Parts right now. Request it at https://kivparts.com/quote?pn=1747-L553&item=k77491 - we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT) - or ask for an email when one is back in stock.
Is the Allen-Bradley 1747-L553 discontinued?
Yes. Discontinued by the manufacturer (March 31, 2024), per Rockwell Automation's product page: https://www.rockwellautomation.com/en-us/products/details.1747-L553.html. Our https://kivparts.com/resources/allen-bradley-slc-500-lifecycle-status page lists the status of the related catalog numbers.
What is the Allen-Bradley 1747-L553?
The Allen-Bradley 1747-L553 is a SLC Processor Unit CPU, listed under PLC Processors & CPUs, part of the Allen-Bradley SLC 500 product line.
Disclaimer
KIV Industrial Parts is not an authorized distributor, dealer or representative of Allen-Bradley, and is not affiliated with or endorsed by Allen-Bradley. Allen-Bradley and the part number are used only to identify the product. This item may be surplus, used or refurbished, may have an older date code or series, and is not covered by the manufacturer's warranty. The photos show the actual item.
Sold as surplus. KIV Industrial Parts is not an authorized Allen-Bradley / Rockwell Automation distributor: no Rockwell Automation warranty or support applies, and the firmware version and series revision are not guaranteed. New items are listed as “New Surplus”.