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RL 9075

  • To monitor fuses in single and 3-phase AC voltage systems with neutral
  • Adjustable operating voltages: 400 V / 230 V and
    230 V / 130 V and 110 V / 64V
  • Under voltage detection below 0.8 x UB
  • Fast detection of a blown fuse
  • No separate auxiliary necessary
  • Output: 1 changeover contact
  • De-energized on trip
  • Adjustable switching delay

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