CT Selector

If you have already selected a ground fault monitor, use the drop down boxes below to find the best match CT. Or, click here to use the full page CT selector.

The following options assume single conductors per phase, bound, using THHN wiring. For any other configurations, please contact BENDER.

Find a CT

Accessories

Current Transformers

BENDER current transformers are highly sensitive measuring devices, designed for use with BENDER RCM, RCMA, RCMS, and EDS series products. Various sizes and shapes are available, including round, rectangular, split-core, and flexible.

  • Description
  • Features
  • Applications
  • Ordering Info
  • Downloads
  • Accessories
  • W0-S20...W5-S210 Series

    Current transformers for RCM and RCMS series ground fault monitors (AC only systems)

    The W0-S20...W5-S210 series of current transformers are highly sensitive devices designed specifically for use with BENDER ground fault monitors. Compatible devices include the RCM series and RCMS series for monitoring on AC systems.
  • Key Features: W0-S20...W5-S210 Series

  • Applications: W0-S20...W5-S210 Series

  • Ordering information: W0-S20...W5-S210 Series

    NameDiameter of openingCompatible with RCM seriesCompatible with RCMA420 seriesCompatible with RCMA423 seriesCompatible with RCMS seriesOrdering Number
    W0-S200.75" (20 mm)B911787
    W1-S351.35" (35 mm)B911731
    W2-S702.75" (70 mm)B911732
    W3-S1054.1" (105 mm)B911733
    W4-S1405.5" (140 mm)B911734
    W5-S2108.25" (210 mm)B911735
  • Downloads: W0-S20...W5-S210 Series

    Document Name Language Date Download
    Technical Bulletin / Datasheet
    W0-S20...W5-S210 Series
    English 09.2011
    Download
  • Accessories: W0-S20...W5-S210 Series

  • Description
  • Features
  • Applications
  • Ordering Info
  • Downloads
  • Accessories
  • WAB Series

    Current transformers for RCMA420, RCMA423, and RCMS series ground fault monitors (AC/DC systems)

    The WAB series of current transformers are highly sensitive devices for use with ground fault monitors in AC and DC systems, as well as systems with variable frequency drives. A variety of sizes are available. These current transformers are designed for use with the BENDER RCMA420, RCMA423, and RCMS series ground fault monitors for grounded and high-resistance grounded AC/DC systems.
  • Key Features: WAB Series

  • Applications: WAB Series

  • Ordering information: WAB Series

    NameDiameter of openingCompatible with RCM seriesCompatible with RCMA420 seriesCompatible with RCMA423 seriesCompatible with RCMS seriesOrdering Number
    W20AB0.75" (20 mm)B98080008
    W35AB1.35" (35 mm)B98080016
    W60AB2.25" (60 mm)B98080016
    W120AB4.7" (120 mm)B98080041
    W210AB8.25" (210 mm)B98080040
  • Downloads: WAB Series

    Document Name Language Date Download
    Technical Bulletin / Datasheet
    WAB Series
    English 04.2011
    Download
    3D STEP Drawing
    W35AB
    N/A 06.2013
    Download
    3D STEP Drawing
    W120AB
    N/A 06.2013
    Download
    3D STEP Drawing
    W210AB
    N/A 06.2013
    Download
  • Accessories: WAB Series

  • Description
  • Features
  • Applications
  • Ordering Info
  • Downloads
  • Accessories
  • WR Series

    Rectangular current transformers for RCM and RCMS series ground fault monitors (AC only systems)

    The WR series of current transformers are highly sensitive devices designed specifically for use with BENDER ground fault monitors. Compatible devices include the RCM series and RCMS series for monitoring on AC systems. WR series modules have a large, rectangular interior for systems with large wiring or busbars (please refer to the datasheet for information on monitoring busbars).
  • Key Features: WR Series

  • Applications: WR Series

  • Ordering information: WR Series

    NameDiameter of openingCompatible with RCM seriesCompatible with RCMA420 seriesCompatible with RCMA423 seriesCompatible with RCMS seriesOrdering Number
    WR70x1752.75" x 6.9" (70 x 175 mm)B98080609
    WR115x3054.5" x 12" (115 x 305 mm)B98080610
  • Downloads: WR Series

    Document Name Language Date Download
    Technical Bulletin / Datasheet
    WR Series
    English 04.2011
    Download
  • Accessories: WR Series

  • Description
  • Features
  • Applications
  • Ordering Info
  • Downloads
  • Accessories
  • WS Series

    Split-core current transformers for RCM and RCMS series ground fault monitors (AC only systems)

    The WS series of current transformers are highly sensitive devices designed specifically for use with BENDER ground fault monitors. Compatible devices include the RCM series and RCMS series for monitoring on AC systems. WS series modules are split-core type current transformers for simple retrofitting into existing applications.
  • Key Features: WS Series

  • Applications: WS Series

  • Ordering information: WS Series

    NameDiameter of openingCompatible with RCM seriesCompatible with RCMA420 seriesCompatible with RCMA423 seriesCompatible with RCMS seriesOrdering Number
    WS20x300.75" x 1.2" (20 x 30 mm)B98080601
    WS50x802" x 3.1" (50 x 80 mm)B98080603
    WS80x1203.1" x 4.7" (80 x 120 mm)B98080606
  • Downloads: WS Series

    Document Name Language Date Download
    Technical Bulletin / Datasheet
    WS Series
    English 02.2011
    Download
  • Accessories: WS Series

  • Description
  • Features
  • Applications
  • Ordering Info
  • Downloads
  • Accessories
  • WF Series

    Flexible split-core current transformers for RCM and RCMS series ground fault monitors (AC only systems)

    The WF series of current transformers are highly sensitive devices designed specifically for use with BENDER ground fault monitors. Compatible devices include the RCMS series for monitoring on AC systems. WS series modules are split-core type current transformers for simple retrofitting into existing applications. The large, flexible cable allows for monitoring of large systems.

    WF series modules utilize a connected signal converter (RCC420, included with the current transformer), which requires an external power supply. Supply voltage options can be found in the ordering information table.

  • Key Features: WF Series

  • Applications: WF Series

  • Ordering information: WF Series

    NameLength of flexible cableCompatible with RCM seriesCompatible with RCMA420 seriesCompatible with RCMA423 seriesCompatible with RCMS seriesSupply VoltageOrdering Number
    WF170-16.7" (170 mm)AC 16 - 72 V (42 - 460 Hz) DC 9.6 - 94 V B98080201
    WF170-26.7" (170 mm)AC 70 - 300 V (42 - 460 Hz) DC 70 - 300 V B98080202
    WF250-19.8" (250 mm)AC 16 - 72 V (42 - 460 Hz) DC 9.6 - 94 V B98080203
    WF250-29.8" (250 mm)AC 70 - 300 V (42 - 460 Hz) DC 70 - 300 V B98080204
    WF500-119.7" (500 mm)AC 16 - 72 V (42 - 460 Hz) DC 9.6 - 94 V B98080205
    WF500-219.7" (500 mm)AC 70 - 300 V (42 - 460 Hz) DC 70 - 300 V B98080206
    WF800-131.5" (800 mm)AC 16 - 72 V (42 - 460 Hz) DC 9.6 - 94 V B98080207
    WF800-231.5" (800 mm)AC 70 - 300 V (42 - 460 Hz) DC 70 - 300 V B98080208
    WF1200-131.5" (800 mm)AC 16 - 72 V (42 - 460 Hz) DC 9.6 - 94 V B98080209
    WF1200-231.5" (800 mm)AC 70 - 300 V (42 - 460 Hz) DC 70 - 300 V B98080210
  • Downloads: WF Series

    Document Name Language Date Download
    Technical Bulletin / Datasheet
    WF Series
    English 04.2011
    Download
    Installation Bulletin
    WF Series
    English 11.2012
    Download
  • Accessories: WF Series

  • Description
  • Features
  • Applications
  • Ordering Info
  • Downloads
  • Accessories
  • W-8000 Series

    Current transformers for use with EDS461/EDS491 ground fault location modules

    W-8000 series current transformers are highly sensitive devices for use with the EDS461 and EDS491 ground fault location modules. They are a crucial component in a complete ground fault location system. Many different sizes are available.

  • Key Features: W-8000 Series

  • Applications: W-8000 Series

  • Ordering information: W-8000 Series

    NameOrdering Number
    W20-8000B98080009
    W35-8000B98080017
    W60-8000B98080027
  • Downloads: W-8000 Series

    Document Name Language Date Download
    Technical Bulletin / Datasheet
    W Series
    English 04.2011
    Download
  • Accessories: W-8000 Series