1、The protector has over voltage protection, under voltage protection and other functions 2、Double LED display, this protector can display voltage, current, etc. 3、Overvoltage value, undervoltage value, overcurrent protection and fault recovery delay time are adjustable 4、This protector has reset mode selection. 5、Low power consumption and long mechanical life Features: 3. Overvoltage value, undervoltage value, overcurrent protection and fault recovery delay time are adjustable 4. This protector has reset mode selection. 5. Low power consumption and long mechanical life Specification: Condition: 100% Brand new 230VAC 50/60Hz Rated current 1-63A adjustable(default 63A) Overvoltage protection value range Undervoltage protection value range 210V-145V adjustable(default170V) Failure recovery delay time 3s-300s adjustable (default30 seconds) Power consumption ≤2W Electrical mechanical life ≥4000 times Installation method DIN rail Working environment Temperature:-25℃ ~+40℃ Humidity:<90% Altitude: no more than 2000m Size: Approx. 81 x 36 x 60mm / 3.2 x 1.4 x 2.4in Package List: 1 x Protector