Key benefits Protects equipment and personnel from power supply abnormalities by monitoring the supply and automatically cutting off power when overvoltage, undervoltage or overcurrent is detected Quick automatic protection with automatic recovery after fault clearance, reducing downtime and equipment risk Stable performance and reliable quality thanks to modular design, flame retardant housing, and electronic components Easy to integrate into distribution boxes using standard 36 mm guide rails and 2P installation What it does Monitors power supply status and intervenes when abnormal conditions occur to safeguard equipment and personnel Provides protection against overvoltage, undervoltage and overcurrent with automatic recovery Activates protection automatically when voltage goes outside the safe range and automatically cuts off as needed Core features Materials: housing made of flame retardant materials; circuit board built with electronic components Protection: automatic recovery overvoltage and undervoltage protection device conforming to modular design standards Response: fast response to unstable power; protection function activates automatically and cuts off power when voltage exceeds limits Installation: standard 36 mm guide rail mounting; 2P guide rail installation; designed for simple and straightforward installation and pairing with circuit breakers in distribution boxes Technical specifications Housing material: flame retardant Circuit board: electronic components Protection functions: overvoltage, undervoltage, overcurrent with automatic recovery Design standard: modular design standard for stable performance Mounting: 36 mm guide rail, 2P installation Compatibility: intended for use with circuit breakers in distribution boxes Installation and compatibility Uses standard 36 mm guide rail for easy integration into existing distribution boxes 2P guide rail installation simplifies setup and connection to the circuit breaker arrangement Use scenarios Industrial control panels in manufacturing lines to protect PLCs and sensors from voltage fluctuations Data centers or IT equipment racks to safeguard servers, networking gear, and power supplies from mains irregularities Home or small office distribution boxes to protect computers, monitors, printers, and other electronic devices from power faults