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The Longmax High Current PV Combiner Box is compliant with NEC 2017/2020 and is used to combine multiple strings percircuit up to a 65A fuse-link(1500V-specific PV fuse,both positive and negative terminal),output circuit breaker rating 400Aor500A.

NEMA 4X enclosure ratings, meeting the outdoor installationand usage requirements.Installation and maintenance simple,convenient, it has a long service life.