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Transition Box

The Shoals BLA Transition Box series is used with our innovative BLA system for maximum flexibility and reducing DC feeder sizes. The Transition Box adds additional versatility to the BLA solution for above-ground to belowground transitions. Lab-proven under full load during static heating sequence testing, the BLA Transition Box is designed for maximum durability and years of uninterrupted, real-world service. 

  • Plated bus bars rated for 90°C, Cu/Al  
  • 2-hole NEMA 1/2” x 1-3/4” mounting configuration  
  • Breather vent reduces internal condensation  
  • Safety shield covers all live components  
  • Designed for ease of cable installation  
  • NEMA 4X pad-lockable enclosure  
  • Standard 5-year warranty  
  • ETL certified to UL1741 
  • Available in small and standard
  • Surge protection device, Type I (some models)  
  • Pre-punched conduit knockouts  
  • Pre-installed NEMA 4X glands  
  • Pre-installed HDG uni-strut  
  • Pre-installed HDG mounting kits  
  • Pre-installed drain vent 

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Our customised plug-and-play EBOS solutions reduce materials, installation labour, and O&M touchpoints throughout the project’s lifespan, significantly cutting timelines, lowering costs, and enhancing longevity and sustainability.