Feature: 1. Quick Response: Highly sensitive and accurate, the WiFi circuit switch can be used to control breaking, timing, delay and frequent startup. 2. Remote Control: Built in MCU and WiFi communication module support wireless transmission for the remote control on lines and appliances. 3. Useful Monitor: Moreover, the power monitor can collect the data of current, voltage, power, temperature and so on for easy inspection. 4. Extensive Uses: Can be used for industrial robot production, line testing, professional module IC manufacturing, machining production, etc. 5. Easy to Install: Designed to have a compact size and a light weight as well, the 2P 63A circuit breaker is very convenient to install. Specification: Item Type: WiFi Circuit Breaker Rated Frequency: 50Hz Poles: 2P Pollution Level: Level 2 Protection Grade: IP20 Frame Level Rated Current: 63A Acquisition accuracy: Level 1.0 Wiring capacity: 50mm² Tightening Torsion: 4-5N·m Electrical Life: ≥ 10000 Times Mechanical Life: ≥ 100000 Times Operating Temperature: -25℃ ~ +65℃ Installation Category: II, I. Package List: 1 x WiFi Circuit Breaker1 x User Manual Note: 1. Check the carrying capacity of the connecting line and select it based on the load current. 2. Check whether the screws are loose. If they are not tightened, reinstall them and tighten them. 3. Check the surface of the product for dust and insulation damage. If any, clean or replace it.