"Directional over-current protection for rail applications" "The Easergy MiCOM 30 series rail devices are dedicated to railway catenary protection. The Easergy MiCOM P138 specifically provides directional overcurrent protection for rail applications"

"The P638 relay provides transformer differential protection for rail applications" "Easergy MiCOM Px30 rail devices are dedicated to railway catenary protection. The Easergy MiCOM P638 provides transformer differential protection"

"The P436 and the P438 provide protection for classic and two-phase Auto Transformer feeders in railway applications." "Easergy MiCOM 30 series rail devices are dedicated to railway catenary protection. The Easergy MiCOM P436 provides catenary protection for classic and two-phase Auto-Tansformer feeders."