IS220PDOAH1B (IS230SNRLH2A) GE Discrete Output Module

Description

TheGE IS220PDOAH1B Discrete Output Module(also referenced asIS230SNRLH2A) is part of the GE Mark VIe control system, providing high-reliability digital output control for turbine and industrial automation. It drives relays, solenoids, and contactors with precise and stable actuation signals, ensuring safe and dependable turbine operation. Widely used in gas, steam, and hydro turbine systems, the module offers rugged performance, strong noise immunity, and built-in diagnostics that support predictive maintenance and system reliability.