The Eaton 25RBA4-IDH is a medium-voltage circuit breaker rated for 300 A and 25.8 kV, part of Eaton’s Class RBA family. The 25RBA4-IDH designation identifies this unit within the Class RBA line for high‑voltage switching and protection in MV distribution systems. It is designed for use in medium-voltage switchgear configurations that require a 25.8 kV class rating and 300 A current capability.
