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 UA C389 B101 3BHE059407R0101 Circuit Board Introduction The ABB UA C389 B101 Circuit Board (Order No. 3BHE059407R0101) is a modular electronic board developed for use within ABB’s industrial control and power system architectures. From an engineering documentation standpoint, this *Your Name: *Your Email: *Your Name: *Vdcode: Submit