Features High Quality Material: Made of high-quality materials, ensuring high strength, solidity, and durability for long-lasting usage. Accident Prevention: Prevents electrical accidents from escalating, ing the safety of electricity usage for peace of mind. Stable Performance: Ensures stable performance, providing a safe and environmentally friendly solution for overvoltage and undervoltage release. Easy to Use: Simple and convenient to use, simplifying your daily life by offering effortless functionality. Compact and Lightweight: Compact size and lightweight design for easy control and handling, making it a practical and user-friendly circuit breaker accessory. Specification: Condition: 100% Brand New Item Type: Voltage Release Working Voltage: 230V Overvoltage: 280V±5% Undervoltage: 170V±5% Package List: 1 * Voltage Release Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package List