Rishabh Instruments Pvt. Ltd. Protection Relays & Systems RISH ELR-4000-LA-96

The RISH ELR-4000-LA-96 is an earth leakage relay designed for protection against earth leakage current, over and under voltage, over and under current, and reverse power in single-phase systems. It features a 4-digit 7-segment LED display, CBCT open detection, true RMS measurement up to the 15th harmonic, and programmable trip settings from 30 mA to 30 A. The unit has a panel mount 96×96 mm size and operates with a lower auxiliary supply voltage of 20-60 V DC or 20-40 V AC. It complies with IEC 61010-1:2010 and IEC 61326 standards, includes last 15 fault memory, and supports USB configuration via PRKAB. Trip relays and dual-color LED indicators provide status and fault indication.