Feature 1High Security: PV combiner box is with high security, with solar direct current disconnect 15A fuse and 63A circuit breaker, waterproof IP65 rating. 2Complete Protection: The PV combiner box is equipped with PV specific high voltage arrester, providing short circuit fault protection and thunder protection, using 10AWG solar panel wires. 3Easy to Install: This PV combiner box with mounting clips for breaker box is suitable for any regular face, compatible with various solar panels, with solar connector and tool coded lock. 4PC Material: Our PV combiner box is made of PC material with excellent craftsmanship, which can be applied in harsh environment and is sturdy and durable. 5Applicable Scenarios: PV combiner box is suitable for PV on or off grid solar generation systems, and can be applied to conventional RVs and residences.Item Type: Photovoltaic Combiner BoxMaterial: PCMaximum Number of Connected PV Arrays: 4Maximum Individual PV Array Input Current: 15ATotal Input Current of PV Array: 60AMaximum Input Voltage for a Single PV Array: 250VTotal Maximum Input Voltage of PV Array: 1000VProtection Level: IP65Operating Ambient Temperature: -30 to +70Relative Humidity: 0-95%Cooling Method: Natural coolingSurge Thunder Protection: Yes .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Photovoltaic Combiner Box1 x Coded Lock4 x Fixing Sheet4 x Screw1 x Wrench1 x Instruction Manual