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The ABB PM865K01 3BSE031151R1 Processor Unit is a SIL3-certified safety CPU module designed for high-integrity industrial automation systems. With a 96MHz clock speed and 32MB memory, it ensures reliable execution of safety-critical applications.
This legacy module is intended for maintenance of pre-July 2017 systems, with ABB recommending the PM867K01 for new installations. Its compact 19×13.5×13.8 cm design and 1 kg weight make it suitable for retrofitting into existing control cabinets.
| Parameter | Value |
|---|---|
| Model Number | PM865K01 3BSE031151R1 |
| Module Type | Processor Unit |
| Manufacturer | ABB |
| Product Range | ABB / Advant DCS 800xA |
| Dimensions | 19 × 13.5 × 13.8 cm |
| Weight | 1 kg |
| Processor | 96MHz |
| Memory | 32MB |
| Certification | SIL3 safety CPU |
| Compliance | Non-RoHS (legacy systems only) |
| Power Supply | 24V DC, 10–20W |
| Communication Ports | Dual 10/100 Mbps Ethernet |
| Supported Protocols | PROFIBUS DP (optional), Modbus RTU/TCP, OPC UA (firmware-dependent) |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Tolerance | 5–95% RH, non-condensing |
| Package Includes | PM865 CPU, TP830 baseplate, TB850/TB807/TB852 termination modules, backup battery (4943013-6) |
| Communication Service | Ethernet router |
| HS Code | 8537101190 |
| Origin | Sweden |
| Condition | Brand New |
| MOQ | 1 |
| Lifecycle Status | Active (legacy use only) |
SIL3-certified safety CPU for mission-critical automation.
Legacy module restricted to repair/upgrade of pre-2017 ABB safety systems.
Dual Ethernet ports for seamless integration and redundancy.
Supports multiple protocols including PROFIBUS, Modbus, and OPC UA.
Compact retrofit design with included baseplate, termination modules, and backup battery.
Wide operating range ensures reliability in harsh industrial environments.
The ABB PM865K01 3BSE031151R1 Processor Unit is ideal for:
Process safety systems
Emergency shutdown systems (ESD)
Critical industrial automation in oil & gas, power generation, and chemical industries
Legacy ABB Advant DCS / 800xA installations requiring SIL3-certified redundancy

Quick dispatch from our global inventory to reduce downtime and ensure uninterrupted operations.
All parts are sourced from reputable manufacturers and undergo thorough quality checks.
Extensive stock of industrial automation and discontinued parts, ready for immediate shipment.
Every product — including obsolete items — is covered by a 12-month warranty and 30-day return guarantee.
All product names, trademarks, brands, and logos mentioned on this website are the property of their respective owners.These names and trademarks are used for identification and reference purposes only.We are an independent supplier of industrial automation spare parts.We are not an authorized distributor, dealer, or representative of any manufacturer.Products supplied may include surplus inventory or unused items.We do not claim any affiliation with or endorsement by the original manufacturers.