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 TB870F 3BDM000160R1 Terminal Resistance Introduction The ABB TB870F (3BDM000160R1) Terminal Resistance Module , commonly referenced as a TB870F terminal block for serial interface systems , is designed for ABB AC 800F / Freelance control architectures. It is used in serial commun *Your Name: *Your Email: *Your Name: *Vdcode: Submit