IC694ALG221 Description Description IC694ALG221 Emerson Input module, analog 4 point current. PACSystems RX3i PAC CONTROL AND IO Analog Input I/O Related products GTB-SC-DI16 GTB-CK-AI4/AO2 GFK-2023 IC676CBLPNRJ45100 8423-TB-PG GIM-CK-DO16