400-1200A Rackmount Combiner
400-1200A Rackmount Combiner - EPEC Solutions
Component View
400-1200A Rackmount Combiner - EPEC Solutions
Interior View

400-1200A, 480-600VAC Rack Mount Main Breaker AC Combiner

480-600VAC BoS Family


Introducing the EPEC Solutions 400-1200A, 480-600VAC Rack Mount Main Breaker AC Combiner – a high-performance solution meticulously engineered to enhance your electrical distribution capabilities. This cutting-edge combiner is designed with versatility in mind, featuring a Main Breaker, LSIG, and AERMS option, ensuring adaptability to a variety of applications. With an impressive 50kAIC short-circuit rating at both 480V and 600V, this combiner guarantees optimal performance and reliability even in the most demanding electrical environments.

Nuisance tripping becomes a thing of the past with electronic trip breakers on both the main and all feeders. The inclusion of 100% rated Molded Case Circuit Breakers (MCCBs)is a cost efficient choice for your solar BoS. The space-efficient rack mount design, measuring 60″×36″×18″, ensures optimal use of limited space in installations. Housed in a rugged NEMA 3R-rated enclosure, this combiner offers durability and protection against the elements. With UL891 construction and UL508A certification, the EPEC Solutions 400-1200A Rack Mount Main Breaker AC Combiner represents a commitment to excellence, ensuring compliance with industry standards and providing the assurance of safety and performance in your electrical system. Elevate your solar collection confidently with this compact, efficient, and certified solution tailored to meet the evolving demands of modern electrical systems.



  • Main breaker, LSIG, AERMS option (up to 50kAIC @480 / 50kAIC @600)
  • No nuisance tripping, electronic trip breakers on main & all feeders
  • Reduce cable sizing, 100% rated MCCBs
  • Compact, 60″×36″×18″ (rackmount)
  • Cable connection to MV transformer
  • NEMA 3R
  • UL891 construction / UL508A certified