1、Comprehensive Guard: This voltage protector is crafted with PC flame retardant material, provides overvoltage and undervoltage guard, and voltage display (measurement), ensuring safer and more reliable use. 2、Versatile Adjustment: Support adjusting overvoltage protective value and recovery value, undervoltage protective value and recovery value, undervoltage protective action time, fault recovery delay time, power on delay connection time, etc. 3、Delay Power On Feature: Incorporating a delay power on function, the voltage protective device automatically restores power supply 1‑999 seconds after voltage stabilization, ensuring a reliable and stable restart process. 4、Multiple Functions: Our self resetting over under voltage protector boasts a range of advanced features including reset mode selection, fault inquiry, and factory reset, provides users with friendly control and flexibility. 5、Working Parameters: The rated current is 80A, the working voltage is AC80‑300V, the overvoltage setting range is 130‑300V, and the undervoltage setting range is 80‑210V. Supports standard 35mm DIN rail installation. Item Type: Adjustable Voltage Protector Rated Current: 80A Working Voltage: AC80-300V Overvoltage (>U) Setting Range: 130-300V Undervoltage (<U) Setting Range: 80-210V Recovery Time: 1-999 seconds Installation: Standard 35mm DIN Rail Size: Approx. 90 x 53 x 65mm / 3.5 x 2.1 x 2.6in Product Features: 1. Overvoltage Protecting 2. Undervoltage Protecting 3. Voltage Display (Voltage Measurement) 4. Adjustable Overvoltage Protecting Value 5. Adjustable Overvoltage Recovery Value 6. Adjustable Overvoltage Protecting Action Time 7. Adjustable Undervoltage Protecting Value 8. Adjustable Undervoltage Recovery Value 9. Adjustable Undervoltage Protecting Action Time 10. Adjustable Fault Recovery Delay Time 11. Adjustable Boot Power Delay Connection Time 12. Reset Mode Selection 13. Fault Query 14. Restore Factory Settings 1 x Voltage Protector