✅ CHINT NM1 Series – Undervoltage Release Module (UV-R) for MCCBs Undervoltage Release (UV-R) – 230V, 3P, for NM1-250 Frame MCCBs 🔹 Description (English): The CHINT 946946 undervoltage release (UV-R) module is designed for NM1-250 frame moulded case circuit breakers. Operating at 230V and configured for three poles, this accessory triggers automatic disconnection of the breaker when the supply voltage drops below a preset limit, safeguarding electrical equipment from undervoltage damage. This module is ideal for remote safety shutdowns and ensures reliable protection by preventing operation during undervoltage events in commercial and industrial power distribution. 🔹 Key Features: Undervoltage release function Voltage rating: 230V AC Compatible with NM1-250 MCCB frame 3-pole configuration Automatic breaker trip on undervoltage detection Enhances operational safety and protection 🔹 Technical Specifications (English): Parameter Value Model UV-R Part Number CHINT 946946 Voltage Rating 230V AC Poles 3P Application NM1-250 MCCB