Item #: CR170
Our Price: $144.04
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The CR Magnetics line of Instrumentation Grade Electrical Current Transformers are available in either Commercial or ANSI Metering Class. The commercial class transformers are lower cost and well-suited for current monitoring applications. The ANSI metering class transformers are higher-cost units intended for power monitoring applications where high accuracy and minimum phase angle error are required. Nine different window openings and eight different mounting styles along with numerous secondary ratios are available to meet most applications. This short form catalog shows an overview of our most popular 5 amp secondary transformers. Contact factory for different sizes or unique electrical requirements.

Commercial And ANSI Current Transformers -1

Application Guides

Application ANSI (Revenue Grade)
Mount Wire Mount


  • Ultra low frequency to 20 Hz
  • High volume, low cost styles
  • 1.0, 0.2 & 0.1 ACA secondary ratios available
  • UL, CUL, CE, RoHs recognized


  • Frequency: 50 to 400 Hz
  • Insulation Voltage: 3500 Vac/1min.
  • Basic Accuracy: 90% FS or better (ANSI)
  • Operating Temperature: -20°C to +75°C
  • Installation Category: CAT II
  • Pollution Degree: 2


  • Ammeter
  • Energy Management
  • Watt/VAR/Watthour Transducers
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