30 Amp DC Circuit Breaker, No Polarity, IP65 Waterproof Box. Rated Voltage: DC 12-400V Protect - And + Pole or AC 90~400V Protect L And N Pole With Solar Connectors For Faster And Installation, Plug-and-play With IP65 waterproof and easy to install, the transparent cover also easy to check the status of the circuit breaker. The Breaker Box is suitable for photovoltaic solar panel grid-connected system and solar off-grid system solar power generation system. PV array. RV solar The DC Quick Wiring Miniature Circuit Breaker Junction Box is mainly used for output protection of outdoor Photovoltaic PV Panels, RVs, Electric Vehicles, And UPS Batteries,Inverter. It has fast on-off circuit, Thermal overload protection, short-circuit protection, and also it can be used for output protection of AC circuit. Input String: 1 Output String: 1 Model: DZ47X 30A IP65 Rated Operating Voltage : DC 12V-400V or AC 90-400V Poles: 2P Waterproof And Dustproof Grade : IP65 Rated Current: 30A breaking capacity: 4 kA Ics=Icu Trip Curve: B (3-5 I/In) Electrical Life: 4,000 times Mechanical Life: 10,000 times Standard: IEC60898 / GB10936 Operating Temperature: -30°C to +70°C color:As shown Material:ABS+Metal Package Contents: 1 set x dc disconnect switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.