✅ CHINT 217453 – OUVR-1 50A 1P+N Button in, Top out Self-Recovery Over/Under Voltage Protector – 50A, 1P+N, Front Input, Top Output, Manual Reset 🔹 Description (English): The CHINT 217453 – OUVR-1 50A is a self-resetting over/under voltage protector tailored for medium-load single-phase systems. With a 50A current rating and 1P+N design, it disconnects the circuit during unsafe voltage fluctuations and automatically restores power once the voltage stabilizes. Its button-in (front input) and top output configuration supports versatile panel layouts and retrofitting needs. The device also includes a front-mounted test/reset button for manual override and status verification. Designed for DIN rail mounting, it’s a dependable solution for electrical engineers and panel builders. 🔹 Key Features: 50A rated current for medium-load circuits Auto-disconnect and auto-recovery on voltage deviation Input from front terminal, output from top Front push-button for manual reset and test Compact, single-phase protection layout (1P+N) DIN rail mountable (35mm standard rail) Ideal for field panels, retrofits, and upgrades 🔹 Technical Specifications (English): Parameter Value Model OUVR-1 Part Number CHINT 217453 Type Over/Under Voltage Protector Rated Current 50A 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 Distribution Panels / Retrofits