High Accuracy AC Split-core

When paired with the eGauge Core or eGauge Pro meter, High Accuracy Split-Core CTs provide revenue-grade accurate metering data.

20mm and 32mm Accu-CTs will comply with ANSI C12.20 0.5% accuracy, while the larger 80mm AccuEnergy CTs will comply with ANSI C12.1 1.0% accuracy.

Each CT includes the two-pin CT connector plug attached. All High Accuracy Split-Core CTs have an easy to open and close hinge, even while wearing gloves.

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This product can expose you to chemicals including Antimony Trioxide, which is known to the State of California to cause cancer.  Check the documents tab for the Prop 65 documentation.

20mm and 32mm Accu-CTs (full data sheet)

• ANSI C12.20 0.5% revenue grade accurate with eGauge Core or Pro meter
• UL 2808 Listed, CE mark, RoHS
• IEEE/ANSI C57.13, Class 0.6
• IEC 60044-1 0.5s class
• 333.33 mVrms voltage output at rated full scale current
• Optional C0.6 certificate when ordered
• 2.4m (8') twisted pair 20 AWG lead with CT connector
• 50/60 Hz
• 20mm version:
  • -40 °C to 80 °C
  • CAT III: 600 Vac
  • CAT IV (service entrance): 250 Vac
• 32mm version:
  • -30 °C to 75 °C
  • CAT III: 250 Vac
  • CAT IV (service entrance): 600 Vac

80mm AccuEnergy CTs (full data sheet)

• ANSI C12.1 1.0% revenue grade accurate with eGauge Core or Pro meter
• UL 2808 Listed, 61010-1, and CSA 22.2
• IEC 60044-1 0.5s class
• 333.33 mVrms voltage output at rated full scale current
• 2.4m (8') twisted pair 22 AWG lead with CT connector
• -15 to 65 °C
• 50/60 Hz
• CAT III: 600 Vac

CT Selection Guide

20mm and 32mm AccuCTs

• Support Library
• Accu-CT Datasheet
• Prop 65 Warning

80mm AccuEnergy CTs

• Support Library
• AccuEnergy CT Datasheet