Multiple Functions: This protector offers over voltage protection, under voltage protection, and other useful functions. Advanced Features: The main feature of this protector is its ability to cut off power supply instantly during overvoltage, undervoltage, or overcurrent situations, helping protect electrical equipment from damage. When the voltage returns to normal, the protector automatically restores power. Wide Applications: This protector is designed for over-voltage, under-voltage, and over-current protection in residential household distribution lines or for single-phase power equipment. High Compatibility: Suitable for single-phase AC 230V, 50/60Hz systems with a rated working current of 63A, making it ideal for use in homes, offices, and similar environments. Efficient and Durable: Designed with low power consumption and a long mechanical life for reliable, long-term performance. Color: White Material: Plastic + Metal Size: Approximately 85 x 30 x 65mm Package Contents: 1 x Voltage Protector Note: The package includes only the items listed above. Other products are not included. Note: Lighting effects and monitor settings may cause slight variations in color between the product image and the actual item. Measurement may vary by +/- 1-3cm.