Emerson · DeltaV KJ4001X1-CH1 Emerson KJ4001X1-CH1 is an RTD / ohms terminal block designed for RTD and resistance input termination within DeltaV I/O installations. 01 · Product Function RTD / Ohms Terminal Interface Product type RTD / ohms terminal block. Application Terminal interface for RTD and resistance input wiring in DeltaV I/O installations. System documentation Installation documentation identifies the product in the DeltaV Electronic Marshalling Digital Automation