Solar Combiner Box - 6 String Input - 3 Circuits Output - Built for Sol-Ark 15K / 18K InstallationsSolar Combiner Box for connecting multiple strings with multiple outputs 6 String Input 2 Strings per Breaker Input (1000V 25A per String Input) 3 Circuit Output Each Circuit will have 2 strings combined and breakers for DC in and DC Out (DC Output Breakers rated at 63A) Lightning Surge Protection Resettable Breakers on all outputs Designed for installs using Sol Ark Inverters with 3 MPPT input channels Waterproof enclosure