✅ CHINT 217452 – OUVR-1 40A 1P+N Button in, Top out Self-Recovery Over/Under Voltage Protector – 40A, 1P+N, Front Input, Top Output, Manual Reset 🔹 Description (English): The CHINT 217452 – OUVR-1 40A is a self-recovery over/under voltage protection device designed to disconnect power during abnormal voltage levels and automatically reconnect once voltage stabilizes. With a 40A rated current and 1P+N configuration, it is ideal for single-phase residential or commercial power circuits. This variant features front-side wiring input ("button in") and top output, making it suitable for compact control panels and retrofit applications. A front test/reset button provides quick manual override, and the device is easily mounted on standard 35mm DIN rails. 🔹 Key Features: 40A current rating for residential/commercial use Front input connection and top output for flexible wiring Automatic reconnection after voltage normalization Manual test/reset push-button Compact 1P+N layout DIN rail mountable (35mm standard) Reliable protection against over and under voltage 🔹 Technical Specifications (English): Parameter Value Model OUVR-1 Part Number CHINT 217452 Type Over/Under Voltage Protector Rated Current 40A Configuration 1P+N Input Connection Button in (front input) Output Connection Top out Reset Type Manual (test/reset button) Recovery Type Automatic Mounting DIN Rail (35mm) Application Residential/Commercial Circuits