Rabwellplc stocks ABB low-voltage AC drives, AC500 PLC modules, soft starters, and IRC5 robotics spares for North American buyers replacing failed drives in HVAC, water/wastewater, pumps and fans, machinery, and industrial process applications. ABB's installed base in the US is heavy on ACS550 general purpose, ACH550 HVAC, ACS800 industrial, and the modern ACS880 multi-drive platform — and we keep parts depth on ACS550 and ACS800 in particular because those drives populate plants where same-day or next-day replacement matters more than buying current-generation hardware. The collection also includes AC500 PLC controllers (PM573, PM564, PM866) and S800 I/O modules, plus IRC5 robot drive modules and teach pendants.

Product Lines We Stock

ACS150 micro drives — 0.37–4 kW general purpose for OEM machinery. SKUs include ACS150-01E-04A7-2 (single-phase 200 V) and the 03E-01A9-4 through 08A8-4 three-phase 480 V range covering 0.55 to 4 kW.

ACS180 standard drives — newer general-purpose replacement for ACS150/ACS310, e.g. ACS180-04N-17A0-4.

ACS310 / ACS350 / ACS355 — variable-torque pump and fan (ACS310) and general machinery (ACS350/ACS355). Stocked frame examples: ACS310-03E-13A8-4 (5.5 kW), ACS350-03E-15A6-4 (7.5 kW), ACS355-03U-15A6-4 (7.5 kW UL), ACS355-03U-44A0-4 (22 kW).

ACS510 / ACS550 general purpose — the workhorse 0.75–355 kW IP21/IP54 drive in much of US industry. We stock complete drives (ACS550-01-03A3-4) and the SINT4510C power-board spare common to ACS510 and ACS550 frames.

ACH550 HVAC drives — ACH550-UH-012A-4 (5.5 kW), ACH550-UH-08A8-4+B055 (4 kW with bypass option), ACH550-UH-125A-4 (75 kW), plus ACH-CP-B keypad.

ACS800 industrial drives (legacy) — depth on consumable spares: APOW-11C power supply board, R3G355-RB03-10 cooling fan, CDP-312R control panel (the original ACS800 keypad).

ACS880 spares — current-generation industrial multidrive memory card N2000 (ACS880-MU-ZCU-12/14 ZMU-02), plus assistant panel ACS-AP-I and control panels ACS-CP-A, ACS-CP-C, ACS-CP-U cross-compatible across ACS-family drives.

AC500 PLC — CPUs PM573-ETH (1SAP130300R0271), PM564-RP-ETH (1SAP121000R0071); analog AI523, AI531, AI561, AI562, AO523, AX521, CD522; digital DC522, DC562, DI524, DI561, DI562, DO524, DX522; communication CM579-PNIO; AC800M processor PM851K01 (3BSE018168R1) and PM866K01 (3BSE050198R1) for 800xA / Compact Control Builder systems.

S800 I/O modules — DI810, DI818, DO810, DO802, DO820, DO880, AI810, AI815, AI830A, AI835A, AO810V2 with TU810/TU811/TU815 termination units.

IRC5 robotics — DSQC604, 633C, 639, 663, 668, 669, 679 (FlexPendant), 688, 1006, 1032 modules, with associated 3HAC cables and harnesses.

Soft starters — PSE37-600-70, PSE60-600-70 (PSE series); PSR6-600-70, PSR9-600-70 (PSR series).

How to Choose

For drives, the first decision is application class. Variable-torque pump and fan and HVAC duty match ACS310, ACH550, or current ACS580/ACQ580 (sourced to order). Constant-torque general machinery and conveyors match ACS150, ACS180, ACS350, or ACS550. Heavy industrial — high overload, regenerative, multi-drive lineups, integrated safety — has been ACS800's role and is now ACS880's. Replacement-in-kind buyers stay on the legacy family; greenfield buyers should specify ACS580 / ACQ580 / ACS880 if there is no installed-base lock-in.

For frame size and rating, match three numbers: voltage class (208–240 V single or three-phase, or 380–500 V three-phase), output current at the duty cycle (heavy duty for high overload, normal duty for variable torque), and enclosure (IP20/IP21 for in-cabinet, IP54 for outdoor or wash-down). ABB type-code reads as ACS{series}-{control}{type}{voltage}-{current}-{voltage class}; the current digits are the heavy-duty amp rating, not the kW.

For AC500 PLC, the active path is PM573-ETH or higher with EtherNet/IP, PROFINET, or EtherCAT communication module CM579. Process and DCS retrofits use AC800M with 800xA. S800 I/O modules are share between standalone and DCS architectures and are the standard pick for distributed I/O on either platform.

For soft starters, PSR is the compact basic line for 3–105 A, PSE the modern controlled-stop line with built-in bypass for 18–370 A, PSTX the high-end line up to 1250 A. Sizing follows the motor full-load amps and start type.

Buying from Rabwellplc

Stocked ACS550, ACS800 spare boards, ACH550 frames, AC500 PLC modules, and the most popular IRC5 modules ship from US warehouse in 1–3 business days. Larger frame ACS800 / ACS880 drives, S800 I/O long-tail SKUs, and rare ACS355 frames source in 5–15 business days. Drives are bench-tested at no-load (DC bus voltage, fan operation, keypad bootup) before ship. Standard 12-month warranty. Project quotes for 10+ line BOMs return within 24 hours.

Frequently Asked Questions

Q: What is your typical lead time for ABB drives?

A: Stocked ACS150, ACS180, ACS310, ACS355, ACS550, ACH550, and the most-popular ACS800 spare boards ship in 1–3 business days from US stock. ACS580, ACQ580, larger ACS880 frames, and rare voltage-class variants source in 5–15 business days. We confirm ETA on the quote per line.

Q: Are these new ABB original drives or refurbished?

A: All ACS, ACH, ACQ, ACS800, ACS880, AC500, S800, and IRC5 hardware we sell is original ABB-manufactured product. We carry both factory-new sealed and tested surplus depending on availability per SKU; condition is stated per listing. Tested surplus drives are powered up with no-load to verify DC bus, cooling fan, and keypad bootup before ship.

Q: What warranty applies?

A: 12-month warranty from invoice on new and tested surplus, covering manufacturing defect and DOA. Returns require RMA initiated within 30 days. Extended 24-month coverage available on project orders.

Q: Can you cross-reference legacy ACS800 to current ACS880?

A: Yes. Send the ACS800-{control}{type}-{frame}-{voltage} type code plus the option code suffix and we will return the ACS880 equivalent type code, frame size delta, mounting hole change, and the option module mapping (RDIO, RAIO, fieldbus FENA-21, FPBA-01) needed to keep the existing wiring loom usable. ACS800-to-ACS880 retrofit is rarely 1:1 because frame heights changed in several power ranges.

Q: Are control panels and assistant panels cross-compatible across ABB drive families?

A: ACS-CP-A, ACS-CP-C, ACS-CP-U, and ACS-AP-I assistant panel are designed cross-compatible across the ACS line (ACS150 with adapter, ACS310/350/355, ACS510/550, ACH550, ACS800 with the original CDP-312R or via panel mounting kit, ACS880). The CDP-312R is ACS800-specific and not interchangeable with the modern panels.

Q: Do you offer documentation, datasheet, and DriveWindow / Drive Composer support?

A: Each listing links to the ABB drive product manual. We forward the firmware revision shipped with the drive and the parameter list for the specific type code on request. Drive Composer Pro / DriveWindow software must be obtained from ABB; we do not bundle drive engineering tools.

Q: Can you provide bulk or project pricing for OEM panel builders and water/wastewater integrators?

A: Yes. BOMs with 10+ drive line items, repeat-order panel-build accounts, and water/wastewater project orders qualify for tiered project pricing and reserved stock. Email the BOM to sales@rabwellplc.com.

Q: Do you ship ABB drives outside the US?

A: We ship daily to Canada and Mexico via FedEx and UPS. International (overseas) shipments go on customer-arranged DHL or FedEx accounts; we provide commercial invoice, packing list, and ECCN where required. ACS-family drives are typically EAR99 and not export-restricted.

If you have more questions or need a custom solution, reach out today—let’s keep your operations running smoothly!

Frequently Asked Questions

Why should I buy from Rabwell PLC instead of the original manufacturer?

We specialize in providing cost-effective alternatives and replacements for industrial automation parts, often at lower prices than OEMs while maintaining high quality and compatibility. Unlike manufacturers, we offer a vast in-stock inventory (over 10,000 items) for immediate shipment, reducing your downtime. Plus, our global warehouses and express shipping options ensure faster delivery worldwide. Many customers choose us for our preferential discounts, personalized quotes, and reliable refurbished options that perform just as well as new parts.

Are your products genuine and reliable?

Yes, all our products are sourced from reputable suppliers and undergo quality checks to ensure they meet industry standards. We focus on compatible replacements and refurbished items that are fully tested for functionality. With our high reputation in the industrial automation field, we back every purchase with warranties and support. If you're unsure about compatibility (e.g., for Allen-Bradley 1734 series modules), our experts can guide you.

What payment methods do you accept?

We offer secure and convenient payment options including Visa, Mastercard, AMEX, Discover, JCB, PayPal, and Diners Club. All transactions are encrypted to protect your information, giving you peace of mind during checkout.

How long does shipping take, and where do you ship to?

Most in-stock orders ship within 2-3 business days from our warehouses in the US, Canada, or Hong Kong. Delivery times vary by location: 3-7 days for express options via UPS, DHL, or FedEx. We ship worldwide to the United States, South America, Europe, Southeast Asia, the Middle East, Africa, and beyond. Check our Shipping Policy for details on duties, tracking, and any restrictions.

Do you offer discounts or bulk pricing?

Absolutely! We provide preferential discounts for bulk orders, repeat customers, or custom quotes. Simply use our “Request Quote” form on product pages or contact our team—we’ll tailor pricing to your needs and respond within 24 hours.

What is your return and warranty policy?

We stand behind our products with a satisfaction guarantee. Most items come with a 30-day return window and a warranty period (typically 1-2 years, depending on the product). If there’s an issue, contact us for easy returns or replacements. Full details are in our Policy section.

How can I get help with product selection or technical questions?

Our team of specialists is available for expert advice. Use the “Contact Us” page, call us, or request a quote—we can recommend alternatives, confirm compatibility, or even provide troubleshooting tips based on your specific setup.

Is shopping on your site secure?

Yes, we use advanced encryption and secure protocols to protect your data. We never store sensitive payment information, and all transactions comply with industry standards for safe online shopping.