Feature:1. Over Under Voltage Protection: The protector can effectively prevent electrical appliances from being damaged due to too high or too low voltage, provide reassurance.2. Self Resetting: The over and under voltage protector can be reset automatically without manual operation, saving time and effort.3. Delay Reset: The protector supports automatic delay reset, the fault recovery delay time and startup delay time are adjustable, very convenient.4. Multi Function: This voltage protector has the functions of reset mode selection, fault query, factory reset, etc., very practical and functional.5. Easy to Install: The protector is light weight and small in size, adopts DIN rail installation, very easy to install, you can complete in a few minutes.Specification:Item Type: Over Under Voltage ProtectorMaterial: PCRated Voltage: AC 230VRated Current: 100AOvervoltage Action: 275V 5VVoltage Reset: 250VUndervoltage Action: 160V 5VVoltage Reset: 185VReset Time: 25S 5SPole Number: 1P+NRated Limited Current Short Circuit Capacity: 6KAWiring Mode: Upper outgoing line, lower incoming lineApplicable Temperature: -5 to 40.Package List:1 xOver Under Voltage Protector