✅ CHINT 217447 – OUVR-1 40A 1P+N Top in, Button out Self-Recovery Over/Under Voltage Protector – 40A, 1P+N, Top Entry, Manual Reset Button 🔹 Description (English): The CHINT 217447 – OUVR-1 40A is a self-resetting overvoltage and undervoltage protection device designed to protect single-phase circuits from voltage anomalies. With a rated current of 40A and 1P+N configuration, it automatically disconnects power when voltage exceeds or drops below safe thresholds, then restores power once stability is regained. Its top-in wiring configuration and front-mounted manual test/reset button make it ideal for residential and commercial panels where reliability and space optimization are key. Built to DIN rail standards, this device ensures fast, safe, and compact voltage anomaly protection. 🔹 Key Features: Automatic voltage anomaly detection and recovery 40A rated current 1P+N configuration for single-phase systems Top power entry with front reset button DIN rail mountable (35mm standard) Compact design for easy panel integration Suitable for residential distribution boards and small commercial units 🔹 Technical Specifications (English): Parameter Value Model OUVR-1 Part Number CHINT 217447 Type Over/Under Voltage Protector Rated Current 40A Configuration 1P+N Input Connection Top in Output/Reset Method Front push-button Reset Type Automatic Mounting DIN Rail (35mm) Application Residential/Commercial Panels