Rishabh Instruments Pvt. Ltd. Protection Relays & Systems VR-1-H-2

Voltage protection relay for single-phase systems with a nominal voltage range of 220-254 VLN, featuring under voltage, over voltage, phase failure, and neutral failure protection. Compact design measuring 17.5 mm in width with IP20 enclosure. Equipped with one changeover relay contact rated for 5 A at 250 VAC or 30 VDC, and self-powered operation. Features adjustable trip points for under and over voltage (75-95% and 105-125% of nominal), fixed trip thresholds for phase failure (70%) and unbalance (20%), and variable time delays up to 10 seconds. Supports LED fault indication, onsite selection of voltage configuration, and compliance with IEC 61010-1-2010 safety and IEC 60529 IP ratings. Operating temperature range from -10°C to +55°C, with 80 g approximate weight.