Feature:1. BUILT IN WIFI ANTENNA: Enhances WiFi transmission stability while maintaining a simple appearance, the circuit breaker prevents interference from contact.2. EXCELLENT PERFORMANCE: Withstands voltage shock up to 6000V, the circuit breaker ensures extended lifespan even under overvoltage conditions.3. DURABLE AND INTERFERENCE FREE: Tested for electromagnetic interference resistance, electrical transients, surges, and electrostatic discharges, ensuring exceptional durability and interference resistance.4. FIREPROOF PA66 MATERIAL: Made from flame retardant PA66 material, the circuit breaker ensures enhanced safety and peace of mind.5. EASY TO INSTALL: Comes with a small and compact size, the smart circuit breaker is easy to install for convenient use.Specification:Item Type: 1P Circuit BreakerMaterial: PA66 Flame Retardant Compliance: For GB T 10963.1 IEC 60898 1Rated Frequency: 50 60HzPoles: 1PPollution Degree: 2Protection Level: IP20Installation Category: II, IIISpecified Operating Temperature: -25 to +65Frame Rated Current: 80A, 125ARated Current: 125AInstantaneous Trip Type: CRated Breaking Capacity: 6kARated Withstand Impulse Voltage: 6kVMechanical Life: Over 10,000 cyclesElectrical Life: Over 6,000 cyclesEMC Performance: Complies with for GB T 18449Surge Withstand Capability: Complies with for GB T 17626.5 Voltage 4.0KVSalt Spray Resistance: Complies with for GB T 2423.17, 48hDustproof Rating: Complies with for GB 4208, 8hMaximum Wire Connection Capacity: 50mmTightening Torsion: 4 to 5 Nm.Package List:1 x Circuit Breaker1 x User Manual