1 of 1

ABB PM891K01 3BSE053241R1 AC 800M Processor Unit

ABB PM891K01 3BSE053241R1 AC 800M Processor Unit

Only 2 item(s) left in stock
  • Manufacturer: ABB

  • Product No.: PM891K01 3BSE053241R1

  • Country of origin:Sweden

  • Product Type: Processor Unit

  • Barcode: 85371091

  • Payment: T/T, Western Union

  • Weight: 2100g

  • Dimensions: 245 x 105 x 280 mm (W x H x D)

  • Shipping port: Xiamen

  • Warranty: 12 months

Quantity
View full details

Description

The ABB PM891K01 3BSE053241R1 is a high-performance central processor unit designed for the AC 800M control system. It serves as the main processing engine within System 800xA and Compact Product Suite automation architectures, operating at a clock speed of 450MHz with 256MB of memory. The package includes the PM891 CPU module, a TB850 CEX-bus terminator, and a TB853 RCU Control Link terminator (license not included).

Features

  • Features a 450MHz processor speed and 256MB of onboard memory
  • Package includes PM891 CPU Module, TB850 CEX-bus terminator, and TB853 RCU Control Link Terminator
  • Integrated central processing unit for ABB AC 800M controller hardware

Applications

  • System 800xA industrial automation control systems
  • Compact Product Suite process control environments
  • Central control and monitoring infrastructure

Ordering Information

Product ID Type Designation Description
3BSE053241R1 PM891K01 PM891K01 Processor Unit (450MHz, 256MB)

Technical Specifications

Parameter Value
Manufacturer ABB
Product ID 3BSE053241R1
ABB Type Designation PM891K01
Product Type Central Unit / Processor Module
Clock Speed 450MHz
Memory 256MB
Product Net Width 245 mm
Product Net Height 105 mm
Product Net Depth / Length 280 mm
Product Net Weight 2.1 kg
Customs Tariff Number / HS Code 85371091

Installation Guidelines

  • Install the module into designated slots within the AC 800M system controller rack assembly.
  • Ensure the included TB850 CEX-bus terminator and TB853 RCU Control Link terminator are properly fitted to complete bus topology connections.
  • Maintain adequate panel ventilation around the unit according to standard industrial cabinet installation standards.

Compliance and Certifications

  • RoHS (EU Directive 2011/65/EU)
  • WEEE Category 5 (Small Equipment)
Loading product navigation…

Product Documentation

Technical Datasheet (PDF) Complete specifications and technical drawings.

Technical Datasheet

ABB PM891K01 3BSE053241R1 AC 800M Processor Unit

What components are included in the package?

The package includes the PM891 CPU Module, a TB850 CEX-bus terminator, and a TB853 RCU Control Link Terminator.

What is the processor speed and memory capacity of the unit?

The device operates at a clock speed of 450MHz and includes 256MB of memory.

Does the central unit include a software license?

No, the license is not included in the standard package.

Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Country of origin
Sweden

Recently Viewed Products

Technical knowledge

Modernizing Bailey INFI 90 Symphony HMIs Running on OpenVMS Alpha

A practical guide to replacing aging Bailey Symphony operator stations running on OpenVMS Alpha. It compares Alpha emulation, OpenVMS x86 migration, OPC re-platforming, and phased ABB modernization.

Why Maintenance Data Is Essential for Industrial Reliability

Maintenance data connects work orders, sensor signals, asset history, costs, and technician knowledge. Used well, it improves planning, reliability, predictive maintenance, spare-parts control, and...

Electric Actuators Designed to Replace Fluid Power Systems: A Practical Industrial Automation Guide

This article explains how integrated electric actuators, such as SMC’s e-Actuator series, are transforming industrial motion control by replacing traditional pneumatic and hydraulic systems. It...

Math Operations Using OpenPLC for Industrial Automation Applications

This article explains how PLC systems perform core mathematical operations such as addition, subtraction, multiplication, division, modulo, and exponentiation within industrial automation. It shows...

Advanced Boolean Logic with FBD PLC Programming: Practical Industrial Applications Beyond Basic Logic

The article explains several advanced Boolean logic functions used in PLC programming beyond basic AND, OR, and NOT operations. It covers how tools like truth tables, multiplexers, pulse generators,...

Boolean Logic in PLC Programming: Understanding FBD Logic Gates

Boolean logic is the foundation of every PLC program. From simple machine controls to complex industrial automation systems, logic gates determine how controllers respond to changing inputs and...