30 Amp DC Circuit Breaker, No Polarity, IP65 Waterproof Box. Rated Voltage: DC 12-400V - And + Pole or AC 90~400V L And N PoleWith Solar Connectors For Faster And Installation, Plug-and-playWith 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 . RV solarThe DC Quick Wiring Miniature Circuit Breaker Junction Box is mainly used for output protection of outdoor Photovoltaic PV Panels, , 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: 1Output String: 1Model: DZ47X 30A IP65Rated Operating Voltage : DC 12V-400V or AC 90-400VPoles: 2PWaterproof And : IP65Rated Current: 30Abreaking capacity: 4 kA Ics=IcuTrip : B (3-5 I/In)Electrical Life: 4,000 Mechanical Life: 10,000 Standard: IEC60898 / GB10936Operating Temperature: -30C to +70Ccolor:As shownMaterial:ABS+MetalPackage Contents:1 set x dc disconnect switchOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.