Reliable Over Under Voltage Protector 40A 220V with LCD Display Adjustable for Power Surge and Voltage Fluctuation Protection

Automatic Reset Voltage Protector Dual Display Intelligent Relay Reset Protector 40A/63A 220V Din Rail for Home Office Appliance Features: 1. Easy Configuration: Modify settings effortlessly with a simple button press, this over under voltage protector enabling quick adjustments to your electrical protection without the need for tools or complex instructions. 2. Overvoltage Control: Experience peace of mind knowing the overvoltage protection feature of this automatic reset voltage protector automatically disengages when the preset limit exceeds 300V, preventing unnecessary power disruptions and safeguarding your appliances. 3. Undervoltage Protection: Your electronics are secure with our voltage protection device, which ceases undervoltage protection at values lower than 140V, ensuring that your devices are not unnecessarily powered down during minor fluctuations. 4. Fault Review & Reset: Access the history of the last fault with a long press of over 12 seconds, or revert to factory settings with a 6-second hold, this smart voltage protector offering a user-friendly way to manage and troubleshoot your device. 5. Simplified Saving: Finalize your settings with ease; a prolonged press of the 'set' button confirms your preferences without the need for additional steps, this voltage over current protection device streamlining the setup process for your convenience.   Specification: Origin: Mainland China Model: JJVPD1 Material: ABS Color: White Rated voltage: AC 220V Current specification: 40A, 63A optional Display: voltage/current Number of poles: 2P Current (>A) setting range: 1-40/63A OFF Overvoltage (>U) setting range: 230-300V/OFF Undervoltage (<U) setting range: 140V-210V/OFF KWh protection value: 1-9999/OFF >U and <U trip delay time: 0.5s Reset/start delay time: 1-600s Voltage measurement accuracy: 2% (not exceeding 2% of the total range) Electrical mechanical life: 100,000 times Protection level: IP20 Working temperature: -50℃-55℃ Humidity: ≤50% at 40℃ (no condensation) Product size: 86*68*38mm/3.35*2.65*1.48in Weight: 180g Certification: CE certification Main functions: voltage display, current display, overvoltage protection, undervoltage protection, overload protection.   	Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement.