The ABB 6644424A1 is a voltage bus monitor module designed for use with the Harmony Rack Power System (MPS3), featuring DIN rail mounting capability. This discontinued PLC/add-on board component was manufactured by ASEA BROWN BOVERI.
The ABB 6644424A1 is a voltage bus monitor module designed for use with the Harmony Rack Power System (MPS3), featuring DIN rail mounting capability. This discontinued PLC/add-on board component was manufactured by ASEA BROWN BOVERI.