Current Sense Transformers

Manufacturer Series Packaging Product Status Frequency Range Type Current Rating (Amps) Inductance ET (Volt-Time) Turns Ratio - Primary:Secondary Current Ratio DC Resistance (DCR) Ratings Mounting Type Size / Dimension Height - Seated (Max) Termination Style

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Current Sense Transformers

Current Sense Transformers are magnetic components used to detect, monitor and measure current in electronic and electrical systems. They provide isolation between the primary current path and sensing circuitry, making them suitable for power monitoring, overload detection, feedback control and protection functions. They are widely used in power supplies, motor drives, industrial control equipment, energy meters, inverters, battery systems, communication equipment and embedded applications.

This category includes current transformers, current sensing transformers, AC current sense transformers, PCB current transformers, split-core current transformers and related magnetic sensing components. These products are commonly selected based on current range, turns ratio, frequency range, isolation voltage, accuracy, burden resistance, mounting type, package style and application requirements.

TomatoElec supplies original Current Sense Transformers from recognized manufacturers such as Pulse Electronics, Bourns, Würth Elektronik, TDK, Murata, Triad Magnetics, Coilcraft, Hammond Manufacturing and other major brands. As an in-stock electronic components supplier and independent distributor, TomatoElec provides inventory support, original component sourcing and BOM sourcing services for global customers.

Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Frequency Range Type Current Rating (Amps) Inductance ET (Volt-Time) Turns Ratio - Primary:Secondary Current Ratio DC Resistance (DCR) Ratings Mounting Type Size / Dimension Height - Seated (Max) Termination Style
855-305/200-509

855-305/200-509

CURR SENSE XFMR 200A CHAS MNT

WAGO Corporation

0 -
RFQ
855-305/200-509

Datasheet

- Box Active 50Hz ~ 60Hz Non-Invasive (Solid Core) 200 A - - - - - - Chassis Mount 2.362" L x 1.378" W (60.00mm x 35.00mm) 3.173" (80.60mm) Terminal Block
855-305/150-209

855-305/150-209

CURR SENSE XFMR 150A CHAS MNT

WAGO Corporation

0 -
RFQ
855-305/150-209

Datasheet

- Box Active 50Hz ~ 60Hz Non-Invasive (Solid Core) 150 A - - - - - - Chassis Mount 2.362" L x 1.378" W (60.00mm x 35.00mm) 3.173" (80.60mm) Terminal Block
855-305/100-209

855-305/100-209

CURR SENSE XFMR 100A CHAS MNT

WAGO Corporation

0 -
RFQ
855-305/100-209

Datasheet

- Box Active 50Hz ~ 60Hz Non-Invasive (Solid Core) 100 A - - - - - - Chassis Mount 2.362" L x 1.378" W (60.00mm x 35.00mm) 3.173" (80.60mm) Terminal Block
2438480000

2438480000

CMA-812-15-5A-7.5VA-0.5

Weidmüller

0 -
RFQ
2438480000

Datasheet

- Box Active 50Hz Non-Invasive (Split Core) 1.5 kA - - - - - - Chassis Mount 6.102" L x 2.283" W (154.99mm x 57.99mm) 7.795" (197.99mm) Terminal Block
855-305/750-509

855-305/750-509

CURR SENSE XFMR 750A CHAS MNT

WAGO Corporation

0 -
RFQ
855-305/750-509

Datasheet

- Box Active 50Hz ~ 60Hz Non-Invasive (Solid Core) 750 A - - - - - - Chassis Mount 2.362" L x 1.378" W (60.00mm x 35.00mm) 3.173" (80.60mm) Terminal Block
855-305/600-509

855-305/600-509

CURR SENSE XFMR 600A CHAS MNT

WAGO Corporation

0 -
RFQ
855-305/600-509

Datasheet

- Box Active 50Hz ~ 60Hz Non-Invasive (Solid Core) 600 A - - - - - - Chassis Mount 2.362" L x 1.378" W (60.00mm x 35.00mm) 3.173" (80.60mm) Terminal Block
855-405/600-509

855-405/600-509

CURR SENSE XFMR 600A CHAS MNT

WAGO Corporation

0 -
RFQ
855-405/600-509

Datasheet

- Box Active 50Hz ~ 60Hz Non-Invasive (Solid Core) 600 A - - - - - - Chassis Mount 2.756" L x 1.378" W (70.00mm x 35.00mm) 3.589" (91.15mm) Terminal Block
855-405/750-509

855-405/750-509

CURR SENSE XFMR 750A CHAS MNT

WAGO Corporation

0 -
RFQ
855-405/750-509

Datasheet

- Box Active 50Hz ~ 60Hz Non-Invasive (Solid Core) 750 A - - - - - - Chassis Mount 2.756" L x 1.378" W (70.00mm x 35.00mm) 3.589" (91.15mm) Terminal Block
2656290000

2656290000

KCMA-RCM-812D

Weidmüller

0 -
RFQ
2656290000

Datasheet

- Box Active 50Hz Non-Invasive (Split Core) 18 A - - - - - - DIN Rail 6.102" L x 2.283" W (154.99mm x 57.99mm) 7.795" (197.99mm) Terminal Block
RA 2000-S/SP2

RA 2000-S/SP2

TRANSDUCER

LEM USA Inc.

0 -
RFQ

-

RA Bulk Active 20Hz ~ 3kHz Non-Invasive (Solid Core) 4 A - - Rogowski Coil - - - Chassis Mount 5.512" L x 8.465" W (140.00mm x 215.00mm) 8.780" (223.00mm) Terminal Block
RA 2000-S/SP4

RA 2000-S/SP4

TRANSDUCER

LEM USA Inc.

0 -
RFQ

-

RA Bulk Active 20Hz ~ 3kHz Non-Invasive (Solid Core) 4 A - - Rogowski Coil - - - Chassis Mount 5.512" L x 8.465" W (140.00mm x 215.00mm) 8.780" (223.00mm) Terminal Block
RA 2000-S/SP3

RA 2000-S/SP3

TRANSDUCER

LEM USA Inc.

0 -
RFQ

-

RA Bulk Active 20Hz ~ 3kHz Non-Invasive (Solid Core) 4 A - - Rogowski Coil - - - Chassis Mount 5.512" L x 8.465" W (140.00mm x 215.00mm) 8.780" (223.00mm) Terminal Block
RA 2000-T/SP2

RA 2000-T/SP2

TRANSDUCER

LEM USA Inc.

0 -
RFQ

-

RA Bulk Active 20Hz ~ 3kHz Non-Invasive (Solid Core) 4 A - - Rogowski Coil - - - Chassis Mount 5.512" L x 8.465" W (140.00mm x 215.00mm) 8.780" (223.00mm) Terminal Block
7201

7201

CURR SENSE XFMR 10A UNI TH

Bourns Inc.

0 -
RFQ
7201

Datasheet

7200 Bulk Obsolete - - - - - - - - - - 0.748" L x 0.433" W (19.00mm x 11.00mm) 0.791" (20.10mm) -
7202

7202

CURR SENSE XFMR 20A UNI TH

Bourns Inc.

0 -
RFQ
7202

Datasheet

7200 Bulk Obsolete - - - - - - - - - - 0.748" L x 0.433" W (19.00mm x 11.00mm) 0.791" (20.10mm) -
7203

7203

CURR SENSE XFMR 35A UNI TH

Bourns Inc.

0 -
RFQ
7203

Datasheet

7200 Bulk Obsolete - - - - - - - - - - 0.748" L x 0.433" W (19.00mm x 11.00mm) 0.791" (20.10mm) -
CTX16-18294-R

CTX16-18294-R

CURR SENSE XFMR T/H

Eaton - Electronics Division

0 -
RFQ

-

- Bulk Active - - - 8.25 mH - - - - - Through Hole - - PC Pin
55050C

55050C

CURR SENSE XFMR 1:1:50 15A SMD

Murata Power Solutions Inc.

0 -
RFQ
55050C

Datasheet

5500 Tube Obsolete 50kHz ~ 500kHz Invasive - 3.8 mH - 1:1:50 - 2.3mOhm Primary, 350mOhm Secondary - Surface Mount 0.496" L x 0.575" W (12.60mm x 14.60mm) 0.280" (7.10mm) -
55100C

55100C

CURR SENSE XFMR 1:1:100 15A SMD

Murata Power Solutions Inc.

0 -
RFQ
55100C

Datasheet

5500 Tube Obsolete 50kHz ~ 500kHz Invasive - 14.8 mH - 1:1:100 - 2.3mOhm Primary, 850mOhm Secondary - Surface Mount 0.496" L x 0.575" W (12.60mm x 14.60mm) 0.280" (7.10mm) -
55200C

55200C

CURR SENSE XFMR 1:1:200 15A SMD

Murata Power Solutions Inc.

0 -
RFQ
55200C

Datasheet

5500 Tube Obsolete 50kHz ~ 500kHz Invasive - 60 mH - 1:1:200 - 2.3mOhm Primary, 3.6Ohm Secondary - Surface Mount 0.496" L x 0.575" W (12.60mm x 14.60mm) 0.280" (7.10mm) -
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