8121-DI-DC Description Description 8121-DI-DC Emerson 16-channel DI, 24Vdc non-isolated, module powered PAC8000 PAC CONTROL AND IO 8000IO Modules Related products GFAE-616-GE I5T/2 GFK-1645A-FR GFK-2058 GFK-0827 GTB-SK-DI16