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TQ40-B, 1A

TQ40-B, 1A
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TQ40-B, 1A

Product catalog summary
Overview: The TQ40 split-core current sensor from ELEQ is designed for digital measurement systems, offering high accuracy for kWh measurements. It features color-coded leads and a distinct 'click' sound to ensure proper closure. Two tie wraps are included for easy mounting around the primary conductor.
Technical Specifications:
  • Model: TQ40-B Split-core Current Transformer
  • Accuracy: Class 1, compliant with IEC 61869-2, valid from 5 to 120% In
  • Ratios and Burdens:
    • 100/1A, 125/1A, 150/1A, 200/1A, 250/1A with 0.2VA burden
    • 150/5A, 200/5A, 250/5A with 1VA burden
  • Article Numbers: 4Q4B05, 4Q4B07, 4Q4B08, 4Q4B09, 4Q4B10 for 1A; 4Q4B58, 4Q4B59, 4Q4B60 for 5A
Environmental Conditions:
  • Location: Indoor use only
  • Operating Temperature: -10°C to +55°C
  • Relative Humidity: 5% to 85%, non-condensing
  • Protection Degree: IP20
Application Conditions:
  • Standard: IEC61869-2
  • Rated Short-time Thermal Current: 60 x In / 1s
  • Continuous Thermal Current (Icth): 100%
  • Rated Insulation Level: 0.72/3/-kV
  • Rated Frequency: 50/60Hz
  • Class of Insulation: E (120°C)
  • Primary Window Dimensions: Suitable for conductor max. Ø 18mm
  • Secondary Leads: …/1A: L=3m cable 0.5mm², …/5A: L=0.5m cable 1.5mm²
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Catalog excerpts

TQ40-B, 1A-1

\ mastering electricity The very compact TQ40 split-core current sensor from ELEQ is especially designed for connection to digital measurement systems. The TQ40 is supplied with color coded leads. The accuracy class 1 for all these ct's are perfect for high accurate kWh measurements. Correct closing of the current sensor is guaranteed by a distinct sound of a "click". For fixation two tie wraps are supplied that are easily mounted around the primary conductor. Ordering Specifications 1) Accuracy conform IEC 61869-2, valid from 5 to 120% In Wiring Diagram Technical Specifications Environmental conditions This product is designed to be safe under the following conditions: Operating temperature: Relative humidity: Protection degree: Only suitable for insulated primary Application conditions Rated short-time thermal current: Continuous thermal current Rated insulation level: Rated frequency: Primary window dimensions: Secondary leads: part of a smart world-

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.