Current Transformers, Split Bus Bar
Models Series 4LS3, 4AS3, 4LNB, 4ANB, 4MSB, 4DSB , 4RMB :

  • Hundreds of Sizes Now Standard (table of standard sizes)
  • All models use same mechanical design, but different magnetics and outputs .
  • 67 standard window sizes with several current ranges per size -- many to choose from.
Output type
Accuracy
Model Series
General Description ( click on model number for pdf files)
AC voltage output: 100, 250, 333,500, 1000mVAC. 1.5% accuracy of range 4LS3 1.5% accuracy from 10 to 100% of range ,calibrated mid-scale, low output resistance or impedance.
AC current output. ratios 1000:1, 2000:1, 3000:1 1.5% accuracy External resistor 4AS3 You terminate directly into your resistor –accuracy determined by resistor,
AC voltage output 100, 250, 333, 500,1000mVAC. 0.5% accuracy of range 4LNB 0.5% accuracy from 1% to 100% of range, calibrated Mid-scale.
AC current output .ratios 1000:1, 2000:1, 3000:1 0.5% accuracy External resistor 4ANB You terminate directly into your resistor –accuracy determined by resistor.
0-20mA & 4-20mA DC loop current. 1% accuracy full scale 4MSB Standard process control industrial loop current available when ordering.
DC volts out: 2.5VDC or 5.0VDC. 1% accuracy full scale 4DS3 From 100A to 2000A input. No external power supply needed. Proportional conversion not AC RMS.
RMS to DC (2.5V or 5.0V) 1% accuracy full scale 4RMB True RMS to DC conversion 1% accuracy From 5% to 100%. Requires external DC Volt supply.

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