3-Pole 40A Smart WiFi Circuit Breaker with Leakage Protection

This 3-pole smart circuit breaker is designed for compatible AC electrical systems that require remote switching, circuit control, and protection functions in one compact device. It supports WiFi and Bluetooth control through a compatible mobile app, allowing users to manage connected circuits more conveniently when the unit is properly installed. The breaker is built with a flame-retardant PA66 shell and includes a safety lock design for circuit maintenance access. It is suitable for electrical panels, outdoor lighting control, field power systems, tower equipment, and similar controlled power applications. Professional installation by a qualified electrician is recommended for safe and compliant use.

Technical Details:

• Type: Smart circuit breaker / leakage protection switch
• Pole configuration: 3P / 3-pole
• Rated current: 40A
• Rated voltage: AC 400V
• Breaking capacity: 6kA
• Rated impulse withstand voltage: 6000V
• Control method: WiFi, Bluetooth, compatible mobile app control
• Trip type: Overcurrent trip, C-type instantaneous trip form
• Shell material: PA66 flame-retardant housing
• Protection level: IP20
• Working temperature: -13°F to 149°F
• Mechanical life: 10,000 operations
• Electrical life: 6,000 operations
• Suitable for: Power distribution panels, lighting control, field engineering, outdoor facilities, and compatible electrical control systems