Features Overload and Short Circuit Protection: Safeguard your DC circuits or equipment with this surge protective device, offering convenient and practical overload and short circuit protection. Reliable Performance: Experience a surge protector with a good on-off effect, ensuring stable and reliable performance without any stuck situations, and providing a strong contact. Enhanced Safety: The protector shell is constructed from flame-retardant and fireproof PC material, ensuring wear resistance, durability, and strong safety for peace of mind. High Breaking Capacity: This surge arrester device boasts a high breaking capacity of up to 4500A, with a maximum voltage of 400V, making it suitable for a wide range of applications. Easy Installation: With its compact structure, easy installation, and space-saving design, this surge protector is ideal for home use, providing hassle-free protection. Specification: Item Type: Surge Protective Device Model: DZ47Y 63Z C63 Material: PC Maximum Voltage: 400V Breaking Capacity: 4500A Package List: 1 x Surge Protective Device Package List 1 x Surge Protective Device