Features Good Protection: The rated voltage is AC 230V, and the rated current is 40A, making the over under voltage protective device very reliable. Relayed Resetting: Supports automatic delay reset, and both the fault recovery delay time and start up delay time are adjustable. Other Functions: The under voltage protector also has the functions of reset mode selection, fault query, factory reset, etc. With Indicator: Equipped with a indicator light that can clear display the working status, the voltage protector enables easy operation. Easy to Install: Light in weight and compact in size and well, the under voltage protective device ensures easy DIN rail installation. Specification: Item Type: Over Under Voltage Protective Device Rated Voltage: AC 230V Rated Current: 40A Overvoltage Action: 275V ± 5V Voltage Reset: 250V Undervoltage Action: 160V ± 5V Voltage Reset: 185V Reset Time: 30s Stage: 1P+N Rated Limiting Current Short Circuit Capacity: 6KA Wiring Mode: Upper incoming line OR lower incoming line. Applicable Temperature: -5℃ - 40℃ Package List:1 x Over Under Voltage Protective Device Package List 1 x Over Under Voltage Protective Device