Internal rotary encoders

Rotary encoders for internal installation within motors feature up to an IP40 rating and permit high operating temperatures. The wide variety of models can be used to adapt a motor to a wide range of applications, thus minimizing installation work and wiring.

KCI 120 Dplus series

  • Absolute rotary encoders without integral bearing
  • Added second position measuring functionality
  • Hollow through shaft
  • Robust inductive scanning principle
  • Comprised of one scanning unit and two rotor units
  • Available with up to SIL 3 functional safety
  • High positioning accuracy
  • Housing diameter ≈ 81 mm
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ECN/EQN 1100 series

  • Absolute rotary encoders with integral bearing
  • Stator coupling for plane surface
  • Blind hollow shaft
  • Very high positioning accuracy
  • Available with functional safety
  • Housing diameter ≈ 35 mm
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ECN/EQN 1300 series

  • Absolute rotary encoders with integral bearing
  • Stator coupling for axial mounting
  • Taper shaft
  • Very high positioning accuracy
  • Available with functional safety
  • Housing diameter ≈ 56 mm
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KCI/KBI 1300 series

  • Absolute rotary encoders without integral bearing
  • Comprised of scanning unit and rotor unit
  • Robust inductive scanning principle
  • Very low-profile design
  • High positioning accuracy
  • Housing diameter ≈ 56 mm
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ECI/EBI/EQI 1100 series

  • Absolute rotary encoders without integral bearing
  • Robust inductive scanning
  • Blind hollow shaft
  • Low-profile design 
  • High positioning accuracy
  • Available with up to SIL 3 functional safety
  • Housing diameter ≈ 35 mm
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ECI/EBI/EQI 1300 series

  • Absolute rotary encoders without integral bearing
  • Robust inductive scanning principle
  • Low-profile design
  • High positioning accuracy
  • Blind hollow shaft or tapered shaft
  • Available with up to SIL 3 functional safety
  • Housing diameter ≈ 56 mm
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ECI/EBI 100 series

  • Absolute rotary encoders without integral bearing
  • Robust inductive scanning principle
  • Very low-profile design
  • Blind hollow shaft diameter: up to 50 mm
  • High positioning accuracy
  • Housing diameter ≈ 87 mm
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ECI/EBI 4000 series

  • Absolute rotary encoders without integral bearing
  • Robust inductive scanning
  • Comprised of scanning unit and rotor unit
  • Low-profile design
  • Hollow through shaft diameters: 90 mm and 180 mm
  • Available with up to SIL 3 functional safety
  • High positioning accuracy
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ERN 1300 series

  • Incremental rotary encoders with integral bearing
  • Stator coupling for axial mounting
  • Tapered shaft
  • Very high positioning accuracy
  • With block and sinusoidal commutation signals
  • Housing diameter ≈ 56 mm
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ERN 1023

  • Incremental rotary encoder with integral bearing
  • Stator coupling for plane surface
  • Blind hollow shaft
  • Block commutation signals
  • Housing diameter ≈ 35 mm
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ERN 1123

  • Incremental rotary encoders with integral bearing
  • Stator coupling for plane surface
  • Hollow through shaft
  • High positioning accuracy
  • Block commutation signals
  • Housing diameter ≈ 35 mm
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HR 1120

  • Electronic handwheel with integral bearing
  • Version for integration
  • Mechanical detent
  • Housing diameter: 60 mm
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ERO 1400 series

  • Incremental rotary encoders without integral bearing
  • Low-profile design
  • Blind hollow shaft and hollow through shaft 
  • High positioning accuracy
  • Housing diameter ≈ 35 mm
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ERO 1200 series

  • Incremental rotary encoders without integral bearing
  • Comprised of scanning unit and rotor unit
  • Low-profile design
  • Hollow through shaft
  • High positioning accuracy
  • Housing diameter ≈ 56 mm
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AEF 1300 series

  • Absolute rotary encoders with integral bearing
  • Stator couplings for axial mounting
  • Very high positioning accuracy
  • Housing diameter ≈ 56 mm
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