Alstom Over current & Earth fault Protection relay CDG31EG011SB(M) (Online Solution for electrical needs) is owned and operated by System Controls For Bulk Order: +541 00 +393 : email protected.Published date: 25 January 2018 Issue Need manual for. The type CDG 34 relay is a triple pole.Number of units (ie CDG3x is a 3 element / unit CDG relay) 5.
