Rishabh Instruments Pvt. Ltd. Protection Relays & Systems RISH ELR+-4011-LA-96

RISH ELR+ is a digital earth leakage relay designed for protection against earth leakage current, over and under voltage, over and under current, and reverse power in single or dual load applications. It features a 4-digit 7-segment LED display, CBCT open detection, true RMS measurement up to the 15th harmonic, and stores the last 15 faults. The RISH ELR+-4011-LA-96 variant includes two current transformer (CBCT) inputs, a lower auxiliary supply voltage range of 20-60 V DC or 20-40 V AC, and a panel mount size of 96×96 mm. It complies with IEC 61010-1:2010 and IEC 61326 standards. Adjustable trip settings for leakage current range from 30 mA to 30 A, with inverse time curves and programmable delays for all protection parameters. Auto-reclosure or manual reset modes are selectable, and configuration is supported via USB with PRKAB software.