SVP688 63A TUYA WiFi Smart Circuit Earth Leakage Over Under Voltage Protector Relay Device Switch Breaker Energy Power kWh Meter Features: 1. Excellent ABS shell, aging resistance, high temperature resistance, not easy to deformation, durable. 2. Will automatically reconnect, you can remotely control the switch through the mobile phone, efficient and stable performance. 3. High control precision, compact structure, strong anti-interference, long service life. 4. With current leakage, overvoltage, overcurrent, low voltage and other protection functions. 5. With memory function: can remember kilowatt hours, overvoltage, voltage and overcurrent. Specifications: Rated voltage: 230V Frequency: 50Hz/60Hz Undervoltage protection: 140-210V (adjustable) (Default: 175V) Overvoltage protection: 240-300V (adjustable) (default: 275V) Overcurrent protection: 1A-63A (adjustable) (Default: 63A) Overtemperature protection: 10~85C (adjustable) Reconnection time (time delay) : 10s-99s (default: 30s) Leakage protection: 10-99mA(adjustable) (Default: 50mA) Power display range: 0-99999.9kWh Note: 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. 2.Please allow 1mm-1cm differences due to manual measurement. Package Includes: 1x Over and Under Voltage Protector