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. ABB 1MRK000173-BEr01 Binary Input/Output Module Introduction The ABB 1MRK000173-BEr01 Binary Input/Output Module is designed to facilitate the control of digital signals in ABB's automation systems. It ensures reliable processing of both input and output binary signals, making it an esse *Your Name: *Your Email: *Your Name: *Vdcode: Submit