3BSE052604R1 General Information Product ID: 3BSE052604R1 ABB Type Designation: AI815 Catalog Description: AI815 Analog Input HART 8 ch Long Description: 0(4)..20mA, 0(1)..5V, 12bit, single ended. Current limited transmitter power distribution. Use Module Termination Unit TU810, TU812, TU814, TU818, TU830, TU833, TU835, TU838.