Product Details
SR004 Series

30 Amps to 600 VAC Industrial Slip Ring

Originally built for use as a crane collector column the SR004 type slip ring has found wide spread use in the water treatment industry as well as in the cable reel and wind turbine sector where it is used to transfer electrical power.

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Electrical Specs

  • Slip ring available with 4, 8, 12, 24, or 36 rings standard.
  • Current: 30 Amps per ring standard.
  • Voltage: up to 600 VAC standard.
  • Insulation Resistance: >200MΩ at 1000 VDC.
  • Hipot: 1000 VAC for 15 seconds (all combinations).


  • Different numbers of rings to those shown.
  • Higher current & voltage capacity per circuit.
  • Silver rings & silver graphite brushes for signal & data.
  • Terminations to suit customer requirements.
  • Sealed cover available.
  • Optional fixing flanges available.


Part #RingsA Length
Part #30054-0404-000Rings4A Length10.00 ±.04 Download Drawing
Part #30054-0408-000Rings8A Length10.00 ±.04 Download Drawing
Part #30054-0412-000Rings12A Length10.00 ±.04 Download Drawing
Part #30054-0424-000Rings24A Length18.50 ±.04 Download Drawing
Part #30054-0436-000Rings36A Length27.00 ±.04 Download Drawing

If you are interested in seeing drawings for multiple parts, please contact us. We can help you find products that meet your needs and can send you multiple prints.