ABB PM861AK01 Dual Redundant Processor Unit Bristol Babcock LED Indicators: 2 LEDs for

LED Indicators: 2 LEDs for status indication

-1: With surge absorber

fault clearing

Temperature Range: -40 °C to +85 °C

Maximum Number of EtherNet/IP Nodes: 40

ABB PM861AK01 Dual Redundant Processor Unit Bristol Babcock LED Indicators: 2 LEDs forABB PM861AK01 Dual Redundant Processor Unit Product Description The ABB PM861AK01 (Part Number: 3BSE018157R1) is a dual redundant processor unit designed for the ABB AC 800M control system. It plays a critical role in high availability applications, ensuring continuous control and communication within the system. The unit's redundant configuration provides seamless operation by enabling one processor to take over if the other fails, which is essential