44A726766-001 Description Description 44A726766-001 Emerson USE 42G8591-0001 WHEN OUT-ECO-00015600 Series 90-30 LEGACY PLC HARDWARE Discrete Output I/O Related products GTB-SK-DI16 GIM-CK-DO16 8423-TB-PG GFK-0845 GTB-SC-DI16 GFN-018