ABB · PM861AK01 ABB PM861AK01 AC 800M Processor Unit with CPU Redundancy ABB PM861AK01 AC 800M processor kit with PM861A CPU, TP830 baseplate, CEX-Bus, ModuleBus and RCU-Link terminators, memory-backup battery and redundancy support. Type AC 800M processor unit kit System ABB AC 800M / System 800xA Focus 48 MHz, 16 MB, redundant CPU Brand ABB PM861AK01 availability, lead time and order review Send RFQ Product Introduction PM861AK01 is the single-processor AC 800M kit based on