Current Transformer/Transducers

Flex-Core® maintains a large in-stock inventory of Current Transformer/Transducers including Average RMS and True RMS Current Transformer/Transducers for most common applications.

Below is a list of all current transformer/transducers available through Flex-Core, however, not all models are in-stock. To check pricing and availability for a specific current transformer/transducer model, give us a call at (614) 889-6152 or use our quote request form. You can also use our live chat tool to speak directly with a sales representative.

If you have a specific application and need a current transformer/transducer with a custom ratio, please contact support.

Split-Core, High Accuracy

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
SCT

0-50A thru 0-500A0-1mAdc, 4-20mAdc or 0-5VdcRetro Fit, Load Trending, Motor Control, SCADA, Data Logging,24Vdc Loop Powered, Self PoweredSCT Split-Core AC Current Transformers/Transducers

Solid-Core, High Accuracy

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
CTC0-5A thru 0-50A4-20mAdc, 0-10Vdc or 0-5VdcLoad Trending, Motor Control, SCADA, Data Logging24Vdc Loop Powered, Self PoweredCTC Solid-Core AC Current Transformers/Transducers
CTD
0-50A thru 0-1000A0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5VdcLoad Trending, Motor Control, SCADA, Data Logging24Vdc Loop Powered, Self PoweredCTD Solid-Core AC Current Transformers/Transducers
PCM
0-5A thru 0-200A4-20mAdcLoad Trending, Motor Control, SCADA, Data Logging24Vdc Loop PoweredPCM Solid-Core AC Current Transformers/Transducers

Split-Core, Selectable Input Range, Low Cost

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
H921


0-30A thru 0-120A4-20mAdcRetro Fit, Load Trending, Motor Control, SCADA, Data Logging24Vdc Loop PoweredH921 Split-Core AC Current Transformers/Transducers
H922
0-30A thru 0-120A0-5VdcRetro Fit, Load Trending, Motor Control, SCADA, Data LoggingSelf PoweredH922 Split-Core AC Current Transformers/Transducers
H923
0-20 A thru 0-150A0-10VdcRetro Fit, Load Trending, Motor Control, SCADA, Data LoggingSelf PoweredH923 Split-Core AC Current Transformers/Transducers

Split-Core, Adjustable Input Range, High Current

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
H221



0-100A thru 0-300A4-20mAdcRetro Fit, Load Trending, Motor Control, SCADA, Data Logging24Vdc Loop PoweredH221 Split-Core AC Current Transformers/Transducers
H321

0-300A thru 0-800A4-20mAdcRetro Fit, Load Trending, Motor Control, SCADA, Data Logging24Vdc Loop PoweredH321 Split-Core AC Current Transformers/Transducers
H4210-1000A thru 0-2400A4-20mAdcRetro Fit, Load Trending, Motor Control, SCADA, Data Logging24Vdc Loop PoweredH421 Split-Core AC Current Transformers/Transducers

Split-Core, Solid Core, Selectable Input Range

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
AT



0-2A thru 0-200A4-20mAdc, 0-10Vdc or 0-5VdcLoad Trending, Motor Control, SCADA, Data Logging24Vdc Loop Powered, Self PoweredAT AC Current Transformers/Transducers

Split-Core, Solid Core, Selectable Input Range

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
AT3



0-375A thru 0-750A4-20mAdcLoad Trending, Motor Control, SCADA, Data Logging24Vdc Loop PoweredAT3 AC Current Transformers/Transducers

AT40-1000A thru 0-2000A4-20mAdcLoad Trending, Motor Control, SCADA, Data Logging24Vdc Loop PoweredAT4 AC Current Transformers/Transducers

Split-Core, True RMS, High Accuracy

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
CTRS

0-5A thru 0-40kA0-1mAdc, 4-20mAdc, 0-10Vdc or 0-5VdcRetro Fit, Load Trending, Motor Control, SCADA, Data Logging, Furnace Monitoring, Inverters115Vac (opt. 230Vac)CTRS Split-Core AC Current Transformers/Transducers

Solid-Core, True RMS, High Accuracy

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
CTCR



0-1A thru 0-100A4-20mAdcLoad Trending, Motor Control, SCADA, Data Logging, Inverters24Vdc Loop PoweredCTCR Solid-Core AC Current Transformers/Transducers

Solid-Core, Split-Core, True RMS, Selectable Input Range

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
ATR






0-2A thru 0-200A4-20mAdcLoad Trending, Motor Control, SCADA, Data Logging, Inverters24Vdc Loop PoweredATR AC Current Transformers/Transducers


Solid Core, True RMS, Selectable Input Range, High Current

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSTRUMENT POWER 
ATR3





0-375A thru 0-750A4-20mAdcLoad Trending, Motor Control, SCADA, Data Logging, Inverters24Vdc Loop PoweredATR3 AC Current Transformers/Transducers


ATR40-1000A thru 0-2000A4-20mAdcLoad Trending, Motor Control, SCADA, Data Logging, Inverters24Vdc Loop PoweredATR4 AC Current Transformers/Transducers