✅ CHINT NM1 Series – Undervoltage Release (UV) Unit for MCCBs 230V Undervoltage Release Unit for NM1-630 Circuit Breakers 🔹 Description (English): The CHINT 946944 undervoltage release (UV) unit is designed for NM1-630 frame moulded case circuit breakers. Operating at 230V, this accessory provides an automatic trip function that disconnects the breaker during undervoltage conditions, protecting electrical systems from damage due to voltage instability. Ideal for industrial and commercial applications, the unit enhances the safety and reliability of power distribution by preventing operation during unsafe voltage levels. 🔹 Key Features: Undervoltage release function Voltage rating: 230V AC Compatible with NM1-630 MCCB frame Automatic breaker trip upon undervoltage Enhances system safety and reliability 🔹 Technical Specifications (English): Parameter Value Model UV Part Number CHINT 946944 Voltage Rating 230V AC Application NM1-630 MCCB