If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. GE IS420UCSCH1C Mark VIe UCSB Controller Introduction The GE IS420UCSCH1C Mark VIe UCSB Controller Module is a ruggedized, standalone control processor designed for high‑availability industrial automation and turbine control systems. As part of the Mark VIe platform family, this *Your Name: *Your Email: *Your Name: *Vdcode: Submit