Feature:1. PRODUCT INFORMATION: With DC 12400V AC 90400V rated voltage and 40A rated current, this circuit breaker also has 4000A breaking capacity.2. APPLICABLE SCENARIO: The breaker box is suitable for photovoltaic solar panel grid connected system and solar off grid system solar power system, photovoltaic array, RV solar.3. TRANSPARENT COVER PLATE: The transparent cover plate is IP65 waterproof standards and makes it simple to see the status of the circuit breaker.4. PA66 MATERIAL: This box is made of premium Pa66 material, which is impact and wear resistant and guarantees a long service life.5. EASY INSTALLATION: Comes with complete mounting accessories, this breaker box can be easily installed and put into use soon.Specification:Item Type: Dual Power PV Disconnect Switch Mode: DZ47X 63Material: Pa66Waterproof Grade: IP65Rated Current: 40ARated Voltage: DC 12-400V AC 90-400VRated Extreme Breaking Current Icu: 4kARated Impulse Withstand Voltage Uimp: 4kVTrip Curve: B (3-5 I/In)Electrical Life: 4000 timesMechanical Life: 10000 timesStandard: IEC60947 2Working Temperature: -30 to+70 .Package List:1 x Mini Circuit Breaker Box (Upper and Lower 2 Parts)1 x Electric Tape2 x Waterproof Cover2 x Waterproof Connector2 x Rubber Ring2 x Waterproof Ring7 x Screw4 x Wall Plug4 x Connection Terminal4 x Photovoltaic Line