Feature:1. When the single-phase circuit has an undervoltage, when the current is faulty, the line is cut off, and when it returns to normal, it automatically recovers.2. The product has voltage, current and power display3. Product design with anti-thunder protection, it has stable performance4. Made of high quality material, durable and long service life5. With overvoltage protection, undervoltage protection and current limiting protectionSpecification:Item Type: Voltage ProtectorUndervoltage Protection Value Adjustable: 85-300V (default 170V)Current Limit Protection Value Adjustable: 1-63A (default 40A) 1-80A (default 60A)Frequency: 50/60HzCurrent Wire Power Consumption: <1VARange: 0~9999.99KWhPower Accuracy: +1%Working Temperature: -25 ~ +70Humidity: 85%Electrical Mechanical Life: 100,000 timesPackage List:1 x Voltage ProtectorNote:New‑style and old‑style are shipped randomly