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. Yokogawa EB402-10 ESB Bus Coupler Module High-Speed ESB Bus Interface for Reliable DCS Expansion The Yokogawa EB402-10 ESB Bus Coupler Module is a high-performance communication interface designed to connect Field Control Units (FCUs) with ESB bus-based I/O and node systems in Yok *Your Name: *Your Email: *Your Name: *Vdcode: Submit