Profile: B&B Electronics Manufacturing Company designs and manufactures data communication products for commercial and industrial applications. We offer a series of ethernet media converters in a rugged industrial DIN rail mount package with extended voltage and temperature specifications (EIR series) and a commercial series in desk, wall, or rack mountable package (EIS series). We provide a huge selection of serial converters, serial cards, isolators and switches to connect equipment. We stock cables and cabling accessories as well as power supplies and accessories to distribute power.