Altech Corp. – The Most Complete Lineup of UL Ground Fault Equipment Protection

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UL 489

  • 1+N and 2+N poles
  • 240V AC and 120/240V AC
  • Rated Current 5 – 40A
  • Rated Short Circuit Interrupt Capacity 10kA
  • Rated Frequency 50/60Hz
  • Overload tripping B, C and D

UL 1053

  • 2 and 4 poles
  • 277 AC and 480Y/277V AC
  • Rated Current 25, 40 and 63A
  • Rated Short Circuit Withstand Capacity 10kA
  • Rated Frequency 50/60Hz

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UL 1077

  • 2 and 4 poles
  • 277V AC and 480Y/277V AC
  • Rated Current 5 – 40A
  • Rated Short Circuit Withstand Capacity 10kA
  • Rated Frequency 50/60Hz
  • Overload tripping B, C and D

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