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. Emerson KJ4002X1-BF2 Bottom Bus Extender Assembly Introduction — Expandable and Reliable System Connectivity The Emerson KJ4002X1-BF2 Bottom Bus Extender Assembly is a precision industrial interface designed to expand the backplane connectivity of Emerson Ovation and DeltaV automation sy *Your Name: *Your Email: *Your Name: *Vdcode: Submit