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Type QMS - Single Phase Integrated Transformer and Load Center

Type QMS - Single Phase Integrated Transformer and Load Center

Single phase integrated main breaker load center with encapsulated dry type transformer ranging from 5 kVA to 25 kVA. Includes breakers for primary input and secondary output.


  • Easy access for installation and service
  • Optimize space with wall mounting options
  • Pre-assembled, pre-wired unit saves time and money on the job


  • Factory installed and wired ABB main and secondary main circuit breakers
  • Keyhole mounting flange for easy mounting
  • Front accessible, hinged or removable panel door for easy access
  • Available ABB ground fault breakers ensure electrical safety around construction sites or wherever water may be present

Technical specifications

  • Type QMS transformer
  • 5 - 25 kVA
  • Single phase
  • NEMA 3R outdoor enclosure

Certifications and standards

UL listed


  • Office buildings
  • Vending or concession areas
  • Assembly lines
  • Parking lots
  • Warehouses
  • Light industrial areas
  • Construction sites where temporary power is required
  • Construction sites where future expansion of branch circuits is planned