✅ CHINT 217449 – OUVR-1 63A 1P+N Top in, Button out Self-Recovery Over/Under Voltage Protector – 63A, 1P+N, Top Entry, Manual Reset Button 🔹 Description (English): The CHINT 217449 – OUVR-1 63A is a high-capacity self-recovery voltage protection device designed to secure single-phase circuits from harmful voltage fluctuations. With a robust 63A rated current and 1P+N configuration, it disconnects the circuit during overvoltage or undervoltage conditions and reconnects it automatically once normal voltage is restored. Its top-in terminal design and front manual test/reset button provide convenience for panel installation and maintenance. Ideal for both residential and commercial boards, this device delivers reliable and responsive protection for medium to high load circuits. 🔹 Key Features: Automatic disconnection and reconnection based on voltage status High 63A rated current for heavy-duty protection 1P+N configuration for single-phase power lines Top terminal input, front reset button for accessibility DIN rail mounting (35mm standard) Compact and durable for residential and small commercial installations 🔹 Technical Specifications (English): Parameter Value Model OUVR-1 Part Number CHINT 217449 Type Over/Under Voltage Protector Rated Current 63A Configuration 1P+N Input Connection Top in Output/Reset Method Front push-button Reset Type Automatic Mounting DIN Rail (35mm) Application Residential/Commercial Loads