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. Schneider 140DAI55300C VAC Discrete Input Module Introduction The Schneider 140DAI55300C VAC Discrete Input Module is a robust device that converts AC voltage-based field signals into PLC-readable inputs. It provides reliable monitoring of AC-powered sensors, switches, and relays, making *Your Name: *Your Email: *Your Name: *Vdcode: Submit