Features 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. Specification Item Type: Photovoltaic Combiner BoxMaterial: PCMaximum Number of Connected PV Arrays: 4Maximum Individual PV Array Input Current: 15ATotal Input Current of PV Array: 60AProtection Level: IP65Operating Ambient Temperature: -30 to +70Relative Humidity: 0-95%Cooling Method: Natural coolingSurge Thunder Protection: Yes Package List 1 x Photovoltaic Combiner Box1 x Coded Lock4 x Fixing Sheet4 x Screw1 x Wrench1 x Instruction Manual