

ABB PM856K01 3BSE018104R1 AC 800M Controller Processor Module in Stock
The ABB PM856K01-3BSE018104R1 is a processor module for ABB platforms. ABB Type Designation: PM856K01 | Product Type: Central Unit | Processor Unit: PM856K01 includes 1 PM856A CPU and required optional items. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| CPU board | contains the microprocessor and RAM memory, a real-time clock, LED indicators, INIT push button, and a CompactFlash interface. |
|---|---|
| Product ID | EXC3BSE018104R12 |
| ABB Type Designation | PM856K01 |
| Product Type | Central Unit |
| Processor Unit | PM856K01 includes 1 PM856A CPU and required optional items |
| Clock Frequency | 24 MHz |
| Processor Type | MPC8601 |
| Flash Memory for Storage | Yes |
| CPU Redundancy Support | No |
| Performance (1000 Boolean Operations) | 0.46 ms |
| Manufacturer | ABB |
| Model / SKU | PM856K01-3BSE018104R1 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Power Supply Reliability — The Foundation of System Uptime
Every module in your ABB rack depends on the power supply. When it works, it is invisible. When it fails, the entire rack goes dark — every I/O module, every communication interface, every processor. The ABB PM856K01-3BSE018104R1 is that power supply. We test every unit on a live chassis under load: all output rails verified at nominal and peak current, ripple and noise within specification, protection circuits checked (overvoltage, overcurrent, short circuit). 48-hour burn-in at 55°C. Printed test report included.
For critical systems, we recommend dual power supply redundancy where the chassis supports it. For single-supply racks, keep one tested spare on your shelf. The cost of a spare power supply is measured in hundreds — the cost of an unplanned rack outage is measured in thousands per hour. 12-month warranty. Ships within 24 hours from Shenzhen.
Compatible Parts — Same System
These modules share the same system family as the PM856K01-3BSE018104R1. Commonly ordered together for complete rack builds or spare parts kits.
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