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 8423-TB-PG GFAE-550 GFK-1645A-FR IC200KEN001 GFK-1295 GIM-CK-DO16