BLA Disconnect Box Series

The BLA® system is an aboveground aluminum trunk bus system that combines the functionality of cable assemblies, combiner boxes, and fusing all into one. This free air de-rated system eliminates the need for standard combiner boxes, messy multiple conductor string wires, cable trays, trenching, and field crimping. 

Lab-proven under full load during static heating sequence testing, the BLA Disconnect is designed for maximum durability and years of uninterrupted, real-world service. Field installation time has been slashed, space for cable terminations generously increased, and O & M torque points reduced by up to 63%. 

  • 400A, 1500V disconnect, 100% load-break rated  
  • Plated bus bars rated for 90°C, Cu/Al  
  • 2-hole M12 x 44.5mm mounting configuration  
  • Breather vent reduces internal condensation  
  • Safety shield covers all live components  
  • Designed for ease of cable installation  
  • Surge protection device, Type I  
  • IP67 pad-lockable enclosure  
  • Standard 5-year warranty    
  • TUV Certified to IEC61439-2 
  • Pre-punched conduit knockouts
  • Pre-installed IP68 glands
  • Pre-installed HDG uni-strut
  • Pre-installed HDG mounting kits
  • Pre-installed drain vent

Ready to Simplify Your Project?

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.