This high-quality protective switch combines an overvoltage protector, undervoltage protector, and overcurrent protector into a single unit. The digital LCD display provides real-time voltage and current readings, helping you monitor these parameters effortlessly. If any abnormal conditions such as over-voltage, under-voltage, or over-current occur, the device will promptly disconnect the power supply, safeguarding your electrical equipment. You can customize the protection settings based on your local requirements for enhanced adaptability. Features: Premium Material: Constructed with flame-resistant materials and equipped with intelligent chips, this protector is wear-resistant, interference-resistant, strong, and durable. Multifunctional Design: Integrates overvoltage, undervoltage, and overcurrent protection for comprehensive safety. Digital LCD Display: The LCD screen showcases real-time voltage and current readings for easy monitoring. Automatic Reclosing Function: Automatically cuts off power during over-voltage or over-current events. If resolved, it recloses automatically, restoring power. Multiple Protections: Offers protection against overvoltage, undervoltage, current limit, phase-break, zero-loss, phase sequence, and voltage imbalance. Adjustable Protection Settings: Customize protection values for over-current, over-voltage, and under-voltage based on your requirements, including recovery delays and action delays. Easy Wiring: Features a large wiring port design for quicker and easier installation. Simple Installation: Compact and suitable for distribution box installation or wall mounting. The DIN rail snap-in installation requires no screws. Wide Applications: Suitable for rental houses, shopping malls, schools, factories, and more. Ideal for high-power appliances prone to leakage, like heaters, ovens, and refrigerators. Specifications: Name: Automatic Reclosing Protector Material: Plastic Type: 63A380V, 63A220V, 100A380V, 100A220V (optional) Input Voltage: 220 V; 50/60Hz Over-voltage Protecting Value: 230-300V, default 270V Under-voltage Protecting Value: 140-210V, default 170V Leakage Protecting Value: 10-99mA, default 30mA Power On Delay: 1-500S, default 5S Over-voltage Resume Value: 225-95V, default 265V Under-voltage Resume Value: 145-215V, default 175V Continuous Protection Times: 0-20 times, default off Time Delay Value: 0.1-30s, default 0.5s Operating Temperature: -5℃ to 40℃ Storage Temperature: -25℃ to 55℃ Electrical Mechanical Lifespan: ≥100,000 times Item Size: 63A: 91 x 91 x 50mm / 3.58 x 3.58 x 1.97in 100A: 101 x 91 x 52mm / 3.98 x 3.58 x 2.05in Package Size: 63A: 100 x 100 x 80mm / 3.94 x 3.94 x 3.15in 100A: 110 x 110 x 80mm / 4.33 x 4.33 x 3.15in Package Weight: 63A: 400g / 0.88lb 100A: 500g / 1.10lb Packing List: 1 x Protector