The personal protection socket serves as effective protection against current accidents and separates the active conductor in the blink of an eye as soon as residual currents appear. Reliable personal protection with a rated fault current of 10 mA. Flame-retardant polycarbonate materials, the robust design can be used both indoors and outdoors. FI sockets can be used at high temperatures, high humidity and the like, temperature range from +40 C to -25 C. Safe adapter for personal safety in a socket (220-250 V), compatible with household appliances, including refrigerators, microwave ovens, water heaters, air conditioners, etc. Please test it every time before use. Follow the instructions. 1: Plug the Fi circuit breaker into an electrical outlet or socket. 2: Test and make sure the indicator light is on before use. 3: Connect household appliances or power tools to the fi adapter. 4: The Fi circuit breaker trips as soon as a power outage is detected to protect people from electric shock. Maximum power: 3500W. Power: 3500W - Fi circuit breaker - Provides additional protection against the risk of electric shock - Cuts off the power in 0.1 seconds when a current leakage is detected (10mA), keeping your family safe. Easy to use Step 1: Plug the Fi circuit breaker into an electrical outlet or socket. Step 2: Test and make sure the indicator light is on before use. Step 3: Connect your household appliances or power tools to the fi adapter. Step 4: The Fi circuit breaker trips as soon as a power outage is detected to protect people from electric shock. Package: Protective outlet switch, user manual. Limited current: 250A. Color: Black. Rated voltage: 240 VAC, 50 Hz. Rated current: 16 A. Residual current: 10 mA. Tripping time: 0.1 ms. Voltage resistance: 2000 V. Endurance test time: 6000 times.