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 REF615E_1G HBFBABACNDA1ANA11G Feeder Protection And Control Relay Advanced Digital Feeder Protection for Reliable Medium-Voltage Distribution The ABB REF615E_1G (HBFBABACNDA1ANA11G) is a high-performance feeder protection and control relay from ABB’s Relion® protection family, designed for utility and *Your Name: *Your Email: *Your Name: *Vdcode: Submit