✅ CHINT 697033 – G NJYB3-14 AC220V 3-phase protection relay for overvoltage, undervoltage, phase failure, phase sequence, and voltage unbalance monitoring. Designed for AC220V three-phase four-wire (3P4W) systems with CE certification. 🔹 Description (English): The CHINT 697033 – G NJYB3-14 AC220V is a dependable and precise 3-phase protection relay developed for low-voltage systems in a 3P4W (three-phase four-wire) configuration. It offers essential voltage monitoring and protection against overvoltage, undervoltage, phase loss, incorrect phase sequence, and voltage imbalance—helping to prevent equipment damage and improve system reliability. Perfect for use in lighting panels, control cabinets, HVAC units, and automation systems running on 220V, this relay also supports optional PTC thermal protection. Fully compliant with IEC/EN 60947-4-1 and CE certified for safety and performance assurance. 🔹 Key Features: • Rated Voltage: AC220V • System Type: 3P4W • Function Code: 14 • Protection: Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance • Optional PTC thermal protection • Suitable for low-voltage commercial/industrial installations • CE certified • Complies with IEC/EN 60947-4-1 🔹 Technical Specifications (English): Parameter Value Model G NJYB3-14 AC220V Part Number CHINT 697033 Rated Voltage AC220V System Type 3P4W Function Code 14 PTC Temperature Option Optional (P) Protection Functions Overvoltage, Undervoltage, Phase failure, Phase sequence, Voltage unbalance Compliance IEC/EN 60947-4-1 Certification CE