Split-Core Current Transformers

Flex-Core® maintains a large in-stock inventory of Split-Core Current Transformers, including Metering Class, Multi-Ratio, Relay Class and Rogowski Coils for most common applications.

Below is a list of all split-core current transformers available through Flex-Core, however, not all models are in-stock.  To check pricing and availability for a specific split-core current transformer 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 split-core current transformer with a custom ratio, please contact support.

Flexible, Standard Meter Output

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
FCL0-200A thru 0-6000A1A, 5A, .333V or 1VAmmeters, Control Relays, Sub-MetersRound - 4", 6", 8", 11",or 18" Rectangle - 2.75" x 6.63" or 4" x 11"FCL Split-Core Current Transformer

Flexible, Standard Meter Output, Open Circuit Protection, Outdoor

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
FC0-200A thru 0-6000A1A, 5A, .333V or 1VAmmeters, Control Relays, Sub-MetersRound - 4", 6", 8", 11",or 18" Rectangle - 2.75" x 6.63" or 4" x 11"FC Split-Core Current Transformer

Relay Class, Revenue Grade

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
FCR0-50A thru 0-5000A5ARevenue Meters, Service Meters, Protective Relays4" x 11" or 2.5" x 6.5"FCR Split-Core Current Transformer

Revenue Grade

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
LN4F0-100A thru 0-600A.333VRevenue Meters1.25" x 1.33"LN4F Split-Core Current Transformer
4LSF0-400A thru 0-6000A.333VRevenue Meters2" x 3" or 4" x 4.5" or 6" x 8"4LSF Split-Core Current Transformer

Multi-Ratio

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
3310-300A thru 0-2000A5AAmmeters, Control Relays, Sub-Meters2.5" x 5.5" or 4.5" x 4.5"331 Split-Core Current Transformer

Removable Leg

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
500T 0-300A thru 0-6000A5AAmmeters, Control Relays, Sub-MetersUp to 10″ x 30″500T Split-Core Current Transformer
608 0-500A thru 0-3000A5AAmmeters, Control Relays, Sub-Meters 2.60″ x 6.25″608 Split-Core Current Transformer
606 0-200A thru 0-1200A5AAmmeters, Control Relays, Sub-Meters 2.75″ x 2.70″606 Split-Core Current Transformer
6160-200A thru 0-800A5AAmmeters, Control Relays, Sub-Meters1.31″ x 2.16″616 Split-Core Current Transformer
615 0-100A thru 0-400A5AAmmeters, Control Relays, Sub-Meters1.31″ x 1.66″615 Split-Core Current Transformer
6170-400A thru 0-1200A5AAmmeters, Control Relays, Sub-Meters2″ x 3.50″617 Split-Core Current Transformer
6010-400A thru 0-2000A5AAmmeters, Control Relays, Sub-Meters4.50″ x 4.50″601 Split-Core Current Transformer
600 0-400A thru 0-2000A5AAmmeters, Control Relays, Sub-Meters2″ x 5.50″600 Split-Core Current Transformer

Low Cost

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
SCT-3000 0-400A thru 0-3000A.333VSub-Meters5" x 3"3000 Split-Core Current Transformer
SCT-2000 0-100A thru 0-1500A.333VSub-Meters2"SCT-2000 Split-Core Current Transformer
SCT-1250 0-70A thru 0-600A.333VSub-Meters1.25"SCT-1250 Split-Core Current Transformer
SCT-0750 0-5A thru 0-200A.333VSub-Meters0.75" SCT-0750 Split-Core Current Transformer
SCT-04000-5A thru 0-75A.333VSub-Meters0.40" SCT-0400 Split-Core Current Transformer

Rogowski Coils

MODEL #PRIMARY CURRENTSECONDARY OUTPUTTYPICAL APPLICATIONINSIDE DIAMETER (inches)
RCT-1800 0-250A Thru 0-5000A.333VSub-Meters5.73"RCT-1800 Rogowski Coil Split-Core Current Transformer
RCS-18000-250A Thru 0-5000A.333VSub-Meters5.73"RCS-1800 Rogowski Coil Split-Core Current Transformer
ACP 0-30, 0-300, 0-3000A 3VacHandheld Portable Meters7", 10.9" or 14.7"ACP Rogowski Coil Split-Core Current Transformer