KJ4001X1-HA1 12P0949X042 LOCAL BUS EXTENDER CABLE Product Description The KJ4001X1-HA1 (also known as 12P0949X042) is a specialized horizontal LocalBus extender cable designed for Emerson’s DeltaV distributed control systems (DCS). This component facilitates the physical extension of the LocalBus, enabling the horizontal arrangement of I/O carriers and modules within the system. It connects the left and right carrier extenders via a 37-pin cable, allowing for flexible system