With their continuous current, PVGard circuit breakers are 100-percent rated to the UL 489 standard. They enable reductions in breaker, conductor and enclosure sizes and can help promote potential cost savings. PV Molded Case Circuit Breaker OEM Manufacturer Additionally, Eaton DC PV Molded Case Circuit Breaker OEM Manufacturer breakers have a variety of accessories to provide PV string status, enable remote tripping, meet lock-out/tag-out safety standards and be customized to project specific requirements.