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Split Core Current Transformer
Split Core Current Transformer
Split Core Current Transformer
Split Core Current Transformer

333mV Split Core Current Transformer

AcuCT mV Series

Compact & light-weight line of conventional 333mV output split-core current transformer for panel and device monitoring use. The 333mV output a low voltage for safe opening. The split-core CT is ideal for easy installation without disconnecting cables.
  • Conventional 333 mV split-core CT
  • Safe mV secondary output
  • 0.5% accuracy from 10-120% of rated current
  • 20A – 5000A AC current input range
  • UL recognized
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AcuCT mV Models

The AcuCT mV series split-core current transformer with 333mV output is available in a variety of sizes and input ranges.

AcuCT-075
AcuCT-125
AcuCT-200
AcuCT-3050
Input Range 10A-200A 30A-600A 60A-1500A 40A-5000A
Typical Input 100A, 200A 300A, 400A, 600A 600A, 800A, 1000A,
1200A, 1500A
400A, 600A, 1000A,
1500A, 2000A,
3000A, 5000A
Rated Option 333mV 333mV 333mV 333mV
Window Diameter Size (in) 0.75 x 0.75 1.25 x 1.25 2 x 2 3 x 5
Window Diameter Size (mm) 19.1 x 19.1 31.8 x 31.8 50.8 x 50.8 76.2 x 127
Exterior Dimensions (in) 2 x 2.098 x 0.669 3.248 x 3.35 x 1.024 4.764 x 5 x 1.181 5.748 x 7.5 x 1.402
Exterior Dimensions (mm) 50.8 x 53.3 x 17 82.5 x 85.1 x 26 121 x 127 x 30 146 x 190.5 x 35.6
Accuracy 0.5% 0.5% 0.5% 0.5%
Standard/ Certifications UR, CE, RoHS UR, CE, RoHS UR, CE, RoHS UR, CE, RoHS
Weight 0.2 lbs 0.3 lbs 0.4 lbs 0.5 lbs
Form Factor Square Split Core CT Square Split Core CT Square Split Core CT Rectangle Split Core CT

AcuCT-075

Input Range 10A-200A
Typical Input 100A, 200A
Rated Option 333mV
Window Diameter Size (in) 0.75 x 0.75
Window Diameter Size (mm) 19.1 x 19.1
Exterior Dimensions (in) 2 x 2.098 x 0.669
Exterior Dimensions (mm) 50.8 x 53.3 x 17
Accuracy 0.5%
Standard/ Certifications UR, CE, RoHS
Weight 0.2 lbs
Form Factor Square Split Core CT

AcuCT-125

Input Range 30A-600A
Typical Input 300A, 400A, 600A
Rated Option 333mV
Window Diameter Size (in) 1.25 x 1.25
Window Diameter Size (mm) 31.8 x 31.8
Exterior Dimensions (in) 3.248 x 3.35 x 1.024
Exterior Dimensions (mm) 82.5 x 85.1 x 26
Accuracy 0.5%
Standard/ Certifications UR, CE, RoHS
Weight 0.3 lbs
Form Factor Square Split Core CT

AcuCT-200

Input Range 60A-1500A
Typical Input 600A, 800A, 1000A, 1200A, 1500A
Rated Option 333mV
Window Diameter Size (in) 2 x 2
Window Diameter Size (mm) 50.8 x 50.8
Exterior Dimensions (in) 4.764 x 5 x 1.181
Exterior Dimensions (mm) 121 x 127 x 30
Accuracy 0.5%
Standard/ Certifications UR, CE, RoHS
Weight 0.4 lbs
Form Factor Square Split Core CT

AcuCT-3050

Input Range 40A-5000A
Typical Input 400A, 600A, 1000A, 1500A, 2000A, 3000A, 5000A
Rated Option 333mV
Window Diameter Size (in) 3 x 5
Window Diameter Size (mm) 76.2 x 127
Exterior Dimensions (in) 5.748 x 7.5 x 1.402
Exterior Dimensions (mm) 146 x 190.5 x 35.6
Accuracy 0.5%
Standard/ Certifications UR, CE, RoHS
Weight 0.5 lbs
Form Factor Rectangle Split Core CT