Feature: 1. MULTI FUNCTION: Featuring excellent combination of photovoltaic system input, fast circuit cut off, lightning protection, anti reverse, overload and more. 2. PRE WIRED: All wires are pre wired in our solar combiner box, which uses professional wires, particularly suitable for solar systems. Built in grounding wire connector for simple installation. 3. STURDY SHELL: The casing of the combiner box is sturdy, rain proof, pressure resistant, flame retardant, very safe for use in outdoors. 4. HIGH SAFETY: High voltage lightning arrester provides lightning protection. 15A fuse has good current limiting performance and strong breaking capacity. 63A circuit breaker provides overvoltage and overcurrent protection, which can cut off and connect load circuits. 5. WIDE APPLICATION: PV combiner box is suitable for grid connected or off grid solar power generation system and solar panel connector system. When used with solar panels, it supports normal operation of 12V and 24V. Specification: Item Type: PV Combiner Box Material: PC, ABS System Maximum DC Voltage: 1000V Maximum Input Current Per Group: 15A Maximum Input String: 4 Maximum Output Conversion Current: 32A Output String: 2 Inverter Maximum Power Point Tracking (MPPT): 2 Nominal Discharge Current: 20kA Maximum Discharge Current: 40kA Voltage Protection Grade: 3.6kV Maximum Continuous Working Voltage: 1000V Number of Poles: 3 Poles Structural Feature: Push in Module Waterproof and Dustproof: IP65 Box Material: Plastic Installation Mode: Wall Mounted Output Conversion: DC Isolation Switch Waterproof Connector: Waterproof Joint DC Fuse: Yes DC Surge Protector: Yes. Package List: 1 x PV Combiner Box4 x Gasket4 x Long Screw4 x Short Screw4 x Anchor