Feature: 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. Specification: 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 Rated Impulse Withstand Voltage: 6kV Mechanical Life: Over 10000 Times Electrical Life: Over 6000 Times Surge Withstand Capacity: Complies with GB/T 17626.5 Voltage 4.0KV Salt Spray Resistance: Complies with GB/T 2423.17 48h Dustproof: Complies with GB 4208 8h Maximum Wiring Capacity: 50mm² Tightening Torsion: 4-5Nm. Package List: 1 x Circuit Breaker 1 x User Manual