Knick – IsoTrans A 20400

Knick – IsoTrans A 20400

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Knick – IsoTrans A 20400


From Knick are the advanced series loop-powered isolators IsoTrans A 20400. Thanks to an extremely high packing density of up to 320 channels per meter of mounting rail and outstanding technical properties such as protective separation, these isolators leave the competition in the dust – even when it comes to the price-performance ratio!


  • Up to 320 channels per meter: 1- and 2-channel versions
  • Low-cost and flexible for a wide range of applications
  • Galvanic isolation between input and output protects against incorrect measurements or damage to
    the equipment due to parasitic voltages
  • Protective separation up to 300 V AC/DC according to EN 61140 to protect personnel and equipment
  • Load stop function prevents feedback e.g. in the case of an open output circuit
  • No power supply required
  • Cost savings due to lower wiring requirements, no mains interference, no unnecessary heating and therefore maximum service life of components
  • High accuracy; no distortion of the measurement signal
  • Maximum reliability
  • No repair or failure costs
  • International use UL / CSA approvals
  • 5-year warranty


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