✅ CHINT 217454 – OUVR-1 63A 1P+N Button in, Top out Self-Recovery Over/Under Voltage Protector – 63A, 1P+N, Front Input, Top Output, Manual Reset 🔹 Description (English): The CHINT 217454 – OUVR-1 63A is a high-capacity self-recovery protection relay for overvoltage and undervoltage conditions in single-phase systems. Rated for 63A, it provides automatic disconnection during unsafe voltage events and reconnects power once the voltage returns to safe operating range. The front input terminal ("button in") and top output layout enable easy integration in space-constrained panels. It includes a manual reset/test button on the front for control and diagnostics. DIN rail mounting ensures fast installation in distribution boards, making it suitable for homes, shops, and commercial spaces with medium to heavy electrical loads. 🔹 Key Features: 63A rated current for heavy-duty applications Automatic power disconnection and reconnection Front-side power input, top-side output Manual test/reset button on front face Compact 1P+N layout for single-phase protection Easy DIN rail mounting (35mm standard rail) Ideal for residential and commercial use 🔹 Technical Specifications (English): Parameter Value Model OUVR-1 Part Number CHINT 217454 Type Over/Under Voltage Protector Rated Current 63A 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 Loads