Endura-Trac™ Plus


Endura-Trac Plus W Series Slip Rings with Through Bores

The Endura-Trac series of slip ring assemblies were developed for a wide variety of applications and environments. The flexible design and through-bore capability of up to 9 inches, along with many other options make it ideal for a designer to incorporate into new and retrofit applications. Modular construction allows a range of signal and power combinations with power circuits up to 30 amps and signal circuits up to 5 amps. These slip ring assemblies are a quick turn solution for your application. Off-the-shelf components allow for a delivery which meets your needs. The Plus W series is DeviceNet and ControlNet capable.

For more information about how Moog's slip rings with through bores can fit your specific application, contact our slip ring experts.


  • Unobstructed bore sizes from 1.5 inch to 9.0 inch
  • Up to 100 signal circuits (rated at 250 V / 5 A each)
  • Up to 24 power circuits (rated at 600 V / 30 A each)
  • Continuous bidirectional rotation up to 1,000 rpm
  • Flying lead wire bundle, 24 inch lead length
  • #20 AWG signal lead wire, #12 AWG power lead wire
  • All metal exterior cover
  • Shaft and flange mounting
  • Stator, rotor, or both can rotate


  • Ease of installation
  • Compatible with data bus protocols
  • Transfers power, as well as analog and digital signals
  • Replaceable brush blocks
  • 169 different combinations of signals and power circuits
Endura-Trac Plus W Series Specifications
Maximum Speed 1.5 and 3.0 inch bore: 1000 rpm
4.0, 6.0 and 9.0 inch bore: 600 rpm
Power Circuits Up to 24 power circuits: 30 A / 600 volts
Signal Circuits Up to 100 signal circuits: 5 A / 250 volts
Terminals Power circuits - 12 AWG flying leads
Signal circuits - 20 AWG flying leads
Mounting Shaft mounting
Temperature Range -20°C to +80°C
*Please note that the operational life of the unit is dependent upon rotational speed, environment and temperature.

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Typical Applications

  • Packaging machines
  • Index tables
  • Paper and film converting
  • Rotary machines
  • Machine tools
  • Automation equipment
  • Medical equipment
  • Surveillence equipment
  • Inspection equipment