?¡¾Smart WiFi Circuit Breaker¡¿Tuya smart switch integrates with WiFi for remote control IoT functionality, perfect for smart home applications ?¡¾Wide Current Range¡¿Available in multiple current ratings from 10A to 80A, catering to diverse household commercial needs ?¡¾Enhanced Safety Features¡¿Equipped with 6kA short-circuit breaking capacity 6kV rated impulse withst voltage for superior protection ?¡¾Durable Performance¡¿Boasts a mechanical life of over 10,000 operations an electrical life exceeding 6,000 operations, ensuring long-term reliability ?¡¾Environmental Resilience¡¿Complies with stringent stards for EMC performance, surge withst, salt spray resistance, dust resistance, suitable for various environments Specifications: ?Comply with stards: GB/T10963 1 IEC60898-1 ?Rated voltage: AC400V ?Rated frequency: 60Hz ?Number of poles: 3P ?Pollution level: Level 2 ?Protection level: IP20 ?Installation category: II, III ?Specified operating temperature: -25¡æ-and65¡æ ?Frame grade rated current: 80A, 125A ?Rated current: 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A, 80A (optional) ?Instantaneous tripping form: C ?Rated short-circuit breaking capacity: 6kA ?Rated impulse withst voltage: 6kV ?Mechanical life: more than 10,000 times ?Electrical life: more than 6,000 times ?EMC performance: in accordance with GB/T 18449 ?Surge withst: in accordance with GB/T 17626 5 Voltage 4 0KV ?Salt spray withst: in accordance with GB/T2423 17 48h ?Dust tolerance: in accordance with GB 4208 8h ?Maximum wiring capacity: 50mm2 ?Tightening torque: 4-5Nm Package included: ?1 x Circuit Breaker ?1 x English Chinese User Manual ?Other items not include