Rishabh Instruments Pvt. Ltd. Protection Relays & Systems RISH ELR+-4011-LA-TS35

The RISH ELR+ series is a digital earth leakage relay designed for protection against earth leakage current, over/under voltage, over/under current, and reverse power in single- and three-phase systems. It features programmable trip settings from 30 mA to 30 A, True RMS measurement up to the 15th harmonic, CBCT open detection, and stores the last 15 fault events. The relay includes a 4-digit 7-segment LED display, dual-color fault LEDs, dual relay outputs, and USB configuration via the PRKAB interface. It supports simultaneous protection of two loads with two CBCT inputs and offers auto-restart or manual reset modes. The device complies with IEC 61010-1:2010 and IEC 61326 standards. It is designed for DIN rail mounting and is intended for use in control panels, switchboards, and industrial environments such as chemical plants, oil refineries, and mining applications.