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 Bailey NMMU02 Module Installation Unit Introduction & Technical Overview The ABB Bailey NMMU02 Module Installation Unit is a chassis-level mechanical and electrical mounting structure designed for ABB Bailey INFI 90 / Net 90 distributed control systems. It serves as the foundati *Your Name: *Your Email: *Your Name: *Vdcode: Submit