8811-IO-DC Description Description 8811-IO-DC Emerson 8-channel Safety DI/DO, 24VDC, module-powered PAC8000 PAC CONTROL AND IO 8000 Safety I/O Related products GFAE-550 GFK-1645A-FR ET-GT-3ES-3SC GTB-CK-AI4/AO2 GFK-2142 GFK-0827