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 IS420YDIAS1B Discrete Contact I/O Module Introduction The GE IS420YDIAS1B Discrete Contact I/O Module is engineered to provide reliable digital input and output interfacing within GE Mark VIe and Mark VIeS automation systems. Designed for industrial reliability, this module handle *Your Name: *Your Email: *Your Name: *Vdcode: Submit