ABB AC 800M Controller Series PM891K02 3BSE053242R1 Redundant Processor Unit
Downtime is expensive. The PM891K02-3BSE053242R1 redundant processor unit pays for itself the first time you need it. Model: PM891K02 | Product Type: Central_Unit | Processor Speed: 450 MHz. Factory-new, bench-tested, 12-month replacement warranty.
Technical Specifications
| PM891K02 3BSE053242R1 | is a redundant processor unit for ABB 800xA systems. With dual PM891K01 CPUs, 450 MHz processing speed, and 256 MB memory, it provides fault‑tolerant performance and high reliability for demanding process automation environments. |
|---|---|
| Product ID | 3BSE053242R1 |
| Model | PM891K02 |
| Product Type | Central_Unit |
| Processor Speed | 450 MHz |
| Memory | 256 MB |
| Note | BC810K02 is |
| not included | ; required separately for hot replacement capability |
| Customs Tariff Number | 85371091 |
| Net Weight | 4 kg |
| Country of Origin | Sweden |
| Battery Information | None (0 batteries) |
| SCIP Reference | ee6800ae‑eefa‑4584‑aa44‑af03a2331cfe |
| Redundant Architecture | Dual PM891K01 processors ensure fault‑tolerant operation and high system availability |
| High‑Performance CPU | 450 MHz processing with 256 MB memory for advanced control applications |
| Complete Cabling Kit | Includes CEX‑bus and RCU link cables for system integration |
| Hot Replacement Ready | Supports hot‑swap capability when paired with BC810K02 (ordered separately) |
| 800xA Compatibility | Designed for ABB 800xA automation and safety environments |
| Industrial Reliability | Built for continuous operation in demanding process industries |
| Environmental Compliance | Meets RoHS and WEEE directives for sustainable deployment |
| Manufacturer | ABB |
| Model / SKU | PM891K02-3BSE053242R1 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Buying a ABB PM891K02-3BSE053242R1: What to Look For
Ordering industrial spare parts is not like online shopping. When you need a redundant processor unit for your ABB system, getting the wrong variant can mean days of additional downtime. Here is how to get it right the first time.
Match the exact part number. ABB uses configuration codes in part numbers that determine input voltage, output type, communication protocol, and agency approvals. Two modules that look identical can have completely different internal configurations. Always match the full part number — not just the base model. Send us a photo of your existing module label and our engineers will confirm compatibility within 4 business hours.
Know what you are buying. product id: 3BSE053242R1; model: PM891K02; product type: Central_Unit; processor speed: 450 MHz. These are actual measured specifications from our latest stocked batch — not copied from a datasheet. Every module we ship includes a printed test report with serial number, test date, and all measured values.
Plan ahead. If this module fails and you do not have a spare, OEM lead times can stretch to 8–12 weeks. We ship within 24 hours from stock. For critical mining applications, keep at least one tested spare on your shelf.
Compatible Parts — Same System
These modules share the same system family as the PM891K02-3BSE053242R1. Commonly ordered together for complete rack builds or spare parts kits.
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