RGU-10B, Residual current relay type B
Code: P11951.
Electronic residual current current protection and monitoring relay (IEC 62020) compatible with the protection transformers of the WGC-TB series. The RGU-10B is the most complete system for monitoring and controlling electrical insulation of type-B installations (IEC 60755).
Monitoring of the electrical insulation in:
Such as, for example: