Compact 5A Current Transformer – ACT-0024 by Magnelab

Product Description

Magnelab’s ACT-0024 is a compact 5A current transformer that handles 100A, 200A or 300A, and outputs a corresponding 5A output.

This compact 5A current transformer has a 24 mm opening and weighs only 0.5 lbs. The 100A version has an IEC Class 3 accuracy rating up to 1.5VA. The 200A and 300A versions have an IEC Class 1 accuracy rating up to 0.5VA. All ratings conform to IEC 60044-1 for the range of 5% to 120% of the rated input.

Frequent Applications

  • Power meters
  • Switchgear
  • Distibuted measurement systems
  • General Sets
  • Control panels

When searching for compatible power meters, look for meters on our website that accept a 5A input. These meters will show the following symbol as the input:

AC Amperage

You can view all of our current sensors here.


  • Rated input 100 to 300 Amp
  • Output of 5 Amps at rated current
  • Accuracy Class 3 up to 1.5 VA
  • Accuracy at 5% to 120% of rated current
  • Protection level 6.5Vp Bipolar
  • Frequency range 50/60 Hz
  • 2 X M3-Screw terminals
  • System Voltage: 720 V, CAT II or CAT III 600 VAC
  • UL recognized, CE and RoHS Compliant
  • 7-Year Warranty

Data Sheet

Technical Specs


UL Registered


Made in USA

ISO 9001

rohs compliant

Additional information

Weight0.5 lbs
Dimensions2.75 x 2.125 x 4.25 in