ABB PM866A AC 800M Processor Unit 100% Genuine New
The ABB PM866A is a processor unit for ABB platforms. ModuleBus Support: Supports connection of up to 12 x S800 I/O units to the electrical ModuleBus. | Communication Ports: Includes four on-board communication ports: | Expandable Communication: Basic communication can be extended using additional communication interface units.. Factory-sealed, live-rack tested, 48-hour burn-in. 12-month warranty. Ships within 24 hours.
Technical Specifications
| MPC866 Microprocessor | Operates at 133 MHz. |
|---|---|
| Memory | 64 MB RAM with internal or external battery backup facility. |
| ModuleBus Support | Supports connection of up to 12 x S800 I/O units to the electrical ModuleBus. |
| Communication Ports | Includes four on-board communication ports: |
| Expandable Communication | Basic communication can be extended using additional communication interface units. |
| Redundancy Control Link | Supports redundancy configuration. |
| Compact Flash Interface | Allows loading of application and cold retain data storage. |
| Manufacturer | ABB |
| Model / SKU | PM866A |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Why Power Supplies Should Be Replaced Proactively
The ABB PM866A converts incoming power to the regulated DC voltages your rack modules need. Inside, electrolytic capacitors smooth ripple and store energy. These capacitors age. For every 10°C increase in operating temperature, their life approximately halves. A power supply running in a 50°C cabinet on a factory floor will fail years before the same model in a 25°C control room.
We test every unit on a live ABB chassis under load: all output rails verified, ripple within specification, protection circuits checked. 48-hour burn-in at 55°C to catch early-life failures. Printed test report. If you are ordering one replacement, order two — the spare will save you when the next one fails. 12-month warranty. Ships within 24 hours.
Compatible Parts — Same System
These modules share the same system family as the PM866A. Commonly ordered together for complete rack builds or spare parts kits.
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