Earth Fault Relay Electromechanical Type is an SSI India product in the Electrical Lab category. Key specifications include SKU: PPSP-318B. Resistive Load (Inbuilt) SALIENT FEATURES: Front panel built with high class insulated Bakelite sheet with Sticker well printed circuits and symbols. Patch Cords 4mm (Heavy Duty) 1Meter Length. High Voltage