1、Built in WiFi Antenna: This smart circuit breaker has built in WiFi antenna, which enhances the stability of WiFi transmission and reception, prevents contact interference, improves device performance. 2、Reliable Cloud Server: This WiFi circuit breaker has a powerful cloud server that provides you with safe and reliable backend services, supports manual and remote control opening and closing function. 3、6kV Withstand Voltage: The impulse withstand voltage of this smart circuit breaker is 6000V, ensuring that it can effectively improve the service life of the equipment even under overvoltage conditions. 4、Flame Retardant Shell: The circuit breaker housing is made of PA66 flame retardant material, which has good insulation, impact resistance, long service life, and can be used in more environments. 5、Multiple Functions: The smart circuit breaker offers advanced features such as instantaneous trip type C, surge withstand capability, salt spray resistance, and a maximum wiring capacity of 50mm². Item Type: WiFi Circuit Breaker Compliant Standard: GB/T 10963.1 IEC 60898-1 Rated Frequency: 50/60Hz Pole Number: 1P Pollution Level: 2 Level Protection Level: IP20 Installation Category: II, III Designated Working Temperature: -25-65℃ Rack Current Rating: 80A, 125A Rated Current: 80A Instantaneous Release Type: C Rated Short Circuit Breaking Capacity: 6kA Mechanical Life: Over 10000 Times Electrical Life: Over 6000 Times Salt Spray Resistance: Complies with GB/T 2423.17 48h Dustproof: Complies with GB 4208 8h Maximum Wiring Capacity: 50mm² Tightening Torsion: 4-5Nm 1 x Circuit Breaker 1 x User Manual