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Contact: YMGK Industrial Control
Phone: +86 18059884790
E-mail: plc66@qq.com
Add: fujian xiamen
- Part number:PM891K02 3BSE053242R1
- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
PM891K02 3BSE053242R1 Redundant Processor Unit
PM891K02 (3BSE053242R1) is a high-performance redundant processor unit designed for ABB AC 800M automation control systems. It adopts a redundant architecture to ensure continuous and stable operation of critical industrial control systems, avoiding downtime caused by single-point failures.
Key Features
- Redundant control architecture supports automatic and seamless failover
- High-speed data processing for real-time control and logic execution
- Hot-swappable design for easy installation and maintenance
- High stability and anti-interference for harsh industrial environments
- Complete fault detection, alarm and self-diagnosis functions
- Wide compatibility with ABB control system modules and software
Technical Details
This redundant processor unit provides reliable computing capability and efficient data communication for distributed control systems. It ensures synchronization between primary and backup units, supports stable operation under long-term load, and meets the high-reliability requirements of heavy industrial applications.
Applications
PM891K02 3BSE053242R1 is widely used in power plants, petrochemical, metallurgy, oil and gas, large-scale manufacturing, and other critical industries that require redundant control and uninterrupted system operation.
Quality and Warranty
All units are fully tested before shipment to ensure performance and reliability. The product is provided with a complete warranty and professional technical support for industrial project use.
Product ID: 3BSE053242R1
ABB Model Name: PM891K02
Catalog Description: PM891K02 Redundant Processor Unit
Detailed Description: 450MHz and 256MB.

Package including:
- 2 pcs PM891K01 Processor Unit
- TK850V007 CEX-bus Extension Cable
- TK855 RCU Data Link Cable
- TK856 RCU Control Link Cable
Media Description:
450MHz and 256MB.
Package including:
- 2 pcs PM891K01 Processor Unit
- TK850V007 CEX-bus Extension Cable
- TK855 RCU Data Link Cable
- TK856 RCU Control Link Cable
- No license included
Please note: The BC810K02 is not included in the PM891K02 Redundant Processor Unit Kit.
To facilitate hot replacement of the PM891 Processor Unit, the BC810K02 kit must be ordered separately.
Customs Tariff Code: 85371091
Dimensions: Net Depth: 94 mm
Net Height: 186 mm
Net Width: 174 mm
Net Weight: 4 kg

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- Global Inventory: 121 shared inventories worldwide, enabling fast delivery from overseas warehouses.
- Pricing & After-Sales: Competitive prices with reliable 1-year warranty.
- Customer Coverage: United States, Germany, Japan, South Korea, UK, France, Italy, Canada, Brazil, Australia, Russia, Spain, Netherlands, Switzerland, Sweden, Belgium, Austria, Turkey.
- Product Quality: 100% original new, tested before shipment.
- Discounts: Wholesale discounts available for bulk orders.
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