Feature 1 High Security: PV combiner box is with high security, with solar direct current disconnect 15A fuse and 63A circuit breaker, waterproof IP65 rating. 2 Complete 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. 3 Easy 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. 4 PC 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. 5 Applicable 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 Package List1 x Photovoltaic Combiner Box1 x Coded Lock4 x Fixing Sheet4 x Screw1 x Wrench1 x Instruction Manual