Features Remote Control: Enjoy the convenience of controlling your circuit breaker switch from anywhere using WiFi or Bluetooth connections, ensuring seamless operation even in cases of interference or disconnection. Stable Performance: With an impulse withstand voltage of 6000V, this 4P circuit breaker promises stable operation and a long service life, providing reliability even under overvoltage conditions. Cloud Server Support: Benefit from powerful and professional cloud server services for reliable and safe background support, enhancing the practicality and efficiency of this circuit breaker. Easy Pairing: Effortlessly pair multiple products with quick and convenient simultaneous pairing, catering to various specifications, making the setup process smooth and efficient. Security Lock: Equipped with a safety lock, this circuit breaker ensures safe and simple electric maintenance while preventing contact interference, providing added peace of mind. Specification: Item Type: Circuit Breaker Material: PA66-DSM Flame Retardant Shell Rated Voltage: AC 400V Nominal Short Circuit Breaking Capacity: nic: 6kA Ics: 6kA. Rated Impulse Withstand Voltage: 6000V Number of Poles: 4P Working Temperature: -25℃~+65℃ Protection Level: IP20 Mechanical Life: ≥10000 Times Electrical Life: ≥6000 Times Instantaneous Trip Form: Type C Control Mode: Working mode, pairing mode. Start Method: WiFi mobile phone APP remote switch, Bluetooth. Trip Method: Over current trip. Application Scope: For isolated island power supply, tower equipment, outdoor lighting, house power supply, field engineering, mountain facility, street light control. Package List: 1 x Circuit Breaker 1 x User Manual Note: Please install it by a professional electrician, otherwise there may be risks of electric shock. Package List 1 x Circuit Breaker 1 x User Manual