ABB REF543CM129AAAA Feeder Terminal
ABB REF543CM129AAAA Feeder Terminal (Rev. B) – Advanced Protection and Control Solution for Power Distribution ⚡ The ABB REF543CM129AAAA Feeder Terminal (Revision B) is a high-performance, intelligent electronic device (IED) designed to provide comprehensive protection, control, measurement, and supervision for medium-voltage power distribution systems. It is part of ABB’s well-established REF543 series, which has been…