1、Fast Response: The voltage protector has a recovery time of only 60 seconds, and the voltage protection relay has a fast response time and is easy to use. 2、Wide Application: The voltage protector is mainly used to protect line voltage instability, front end zero break, voltage entry, voltage shock. 3、Safe And Durable: The shell of the voltage protector is made of flame retardant material, which is safe and durable for daily use and stable performance. 4、Stable And Reliable Performance: The voltage protector is made of excellent electronic components with stable and reliable performance, which can effectively protect your family's electricity safety. 5、LED Digital Display: The voltage protector is equipped with a LED digital display, and the reading data is clear and easy to read, and can also be used as a voltmeter. Item Type: Voltage Protector Material: PC Model: CHLT 40 Undervoltage Protection Value Range: 140V-210V Rated Frequency: 50, 60Hz >U And <U Stroke Delay: 0.5s Reset, Start, Delay: 1s-600s Error: 2% Output Contact: 1No Electrical Life: 100000 times Mechanical Life: 1000000 times Protection Level: IP20 Pollution Degree: 3 Altitude: ≤2000m Working Temperature: -50℃-55℃ Humidity: ≤50% at40℃(non-condensing) Humidity Temperature: -30℃~70℃ Product Features: 2. Undervoltage Protection 4. Adjustable Overvoltage Protection Value 5. Adjustable Overvoltage Recovery Value 6. Overvoltage Protection Action Time Adjustable 10. Fault Recovery Delay Time Adjustable 11. Power On Delay Time Adjustable 12. Reset Mode Selection 13. Fault Inquiry 14. Restore Factory Settings 1 x Voltage Protector