800-806-5552

Connecticut, United States

sales@nationalbreaker.com

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140 Turnpike Drive Middlebury CT 06762

Connecticut, United States

2022 – Citadel™ 38kVKEMA  Arnhem Tested to 44kA

The industry’s most powerful 38kV medium voltage draw-out breaker. Certified @ KEMA Arnhem, the industry’s most noted
High Power Test Lab.

  • 38kV, 44 kA, KEMA Certified to ANSI C 37.09 & C 37.09a BC2 (back to back capacitor switching)
  • Close and Latch to 122 kA peak, Interruption to 46 kA sym.
  • Exceeds 3,000 amps (No Fans) – with a top temperature <105 degree C
  • High Power Lab Certified for Short Time of 44 kA for3 Seconds with
    115 kA peak
  • 170 kV BIL
  • Every desirable switchgear configuration from freestanding fixed (dog houses) to free standingdraw-out, to indoor lineups, to integrated outdoor,walk-in, EPC house type construction.
  • Specialty environmental metals such as Aluminumand Stainless are available for all switchgearconfigurations.
  • 2.5 Cycle Interruption (for exceptional Arc reductions)
  • 48 – 125 – 250 VAC/DC control voltage
  • Remote racking capable as standard – OptionalOn-board racking soon
During C-2 testing
C-2 Testing consists of 104 Close-Open shots