Current Sense Transformers are pivotal in monitoring and measuring electrical currents in various applications. These transformers provide isolation and accurate current sensing for power supplies, inverters, and protection circuits, facilitating efficient energy management and system safety.
Manufacturers like CR Magnetics, Murata, and Talema offer high-quality Current Sense Transformers designed for precision and reliability. Available in multiple current ratings and configurations, they meet the demands of industrial, commercial, and residential applications.
By offering real-time current monitoring, these transformers help in the maintenance of electrical systems, ensuring they operate within safe limits. Their robust design and accurate sensing capabilities make them essential for engineers and technicians focused on electrical measurement and safety.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CURR SENSE XFMR 20A T/H
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5,160 pieces |
MOQ:1 |
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Mfr. Part No. WS Part No. |
1:70 Current Sense Transformer 50kHz ~ 1MHz 0.8mOhm Primary, 4.75Ohm Secondary 980 µH Surface Mount
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
The Allegro ACS756 family of current sensor ICs provides economical and precise solutions for AC or DC current sensing in industrial, automotive, commercial, and communications systems. | SENSOR CURRENT HALL 50A AC/DC
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467 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ:23 |
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Mfr. Part No. WS Part No. |
120 kHz Bandwidth, High Voltage Isolation Current Sensor with Integrated Overcurrent Detection | SENSOR CURRENT HALL 25A AC/DC
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3,760 pieces In Stock |
MOQ:17 |
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Mfr. Part No. WS Part No. |
Current Sense Transformer 50kHz ~ 1MHz 1.28 mH Surface Mount
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14,701 pieces In Stock |
MOQ:24 |
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Mfr. Part No. WS Part No. |
SENSOR CURRENT HALL 20A AC/DC
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27,642 pieces In Stock |
MOQ:22 |
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Mfr. Part No. WS Part No. |
XFRMR CURR SENSE 25A 1:100 T/H / Current Transformer 1:100 4000Vrms 2Ohm Sec. DCR 25000mA Prim. 5 Terminal PC Pin Thru-Hole
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1,992 pieces In Stock |
MOQ:35 |
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Mfr. Part No. WS Part No. |
CURR SENSE XFMR 1:100 SMD / 1:100 Current Sense Transformer 50kHz ~ 250kHz 0.5mOhm Primary, 3.1Ohm Secondary 7 mH Surface Mount
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200 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
INDUCTOR CURR SENSE 5.0MH T/H
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440 pieces In Stock |
MOQ:18 |
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Mfr. Part No. WS Part No. |
Current Sensor Current Sensor AC/DC Current 5V Automotive 5-Pin Case CB-PFF Tube | SENSOR CURRENT HALL 50A AC/DC
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6,950 pieces In Stock |
MOQ:12 |
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Mfr. Part No. WS Part No. |
SENSOR CURRENT HALL 12.5A AC/DC
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82,830 pieces In Stock |
MOQ:30 |
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Mfr. Part No. WS Part No. |
Current Transducer LA 200-P | SENSOR CURRENT HALL 200A AC/DC
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2,628 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, Commerical Grade, Mounting Case, (2) Terminals #8-32, 0 - 150 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CURR SENSE XFMR 37A T/H
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1,280 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
SENSOR CURRENT HALL 20A AC/DC
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14,000 pieces In Stock |
MOQ:11 |
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Mfr. Part No. WS Part No. |
SENSOR CURRENT HALL 31A AC/DC
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23,500 pieces In Stock |
MOQ:65 |
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Mfr. Part No. WS Part No. |
20 A Current Sense Transformer 50/60Hz 41.8Ohm Through Hole
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
TRANSF CURRENT SENSE 22.4MH SMD
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27,000 pieces In Stock |
MOQ:13 |
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Mfr. Part No. WS Part No. |
Ground Fault Wire Lead Current Transformer, Solid Core, 1000 Turns, 0.6 Vmax RMS, 4.0 Arms Maximum Input Current Range, 0.275" ID
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Low Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
CURR SENSE XFMR 4A IN-LINE / 4 A Current Sense Transformer 20Hz ~ 1kHz 49Ohm Free Hanging (In-Line)
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Low Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, Commerical Grade, Donut Style, 2' Fly Leads 16AWG, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, Commerical Grade, Donut Style, 2' Fly Leads 16AWG, 0 - 600 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, ANSI Metering Class, Donut Style, 2' Fly Leads 16AWG, 0 - 1200 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CURR SENSE XFMR 1:100 10A SMD
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32 pieces In Stock |
MOQ:10 |
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Mfr. Part No. WS Part No. |
Current Sense Transformer 50kHz ~ 1MHz 205 µH Surface Mount
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6 pieces |
MOQ:0 |
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Mfr. Part No. WS Part No. |
1:150 Current Sense Transformer 50kHz ~ 500kHz 0.28mOhm Primary, 2.2Ohm Secondary 12.6 mH Surface Mount
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6 pieces |
MOQ:0 |
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Mfr. Part No. WS Part No. |
1:150 Current Sense Transformer 50kHz ~ 1MHz 2.5mOhm Primary, 21Ohm Secondary 1.84 mH Surface Mount
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6 pieces |
MOQ:0 |
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Mfr. Part No. WS Part No. |
30 A 1:750 Current Sense Transformer 20kHz ~ 50kHz 35Ohm 1.125 H Through Hole
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6 pieces |
MOQ:0 |
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Mfr. Part No. WS Part No. |
75 A Current Sense Transformer 50/60Hz 24Ohm Through Hole
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6 pieces |
MOQ:0 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, Commerical Grade, Donut Style, 2' Fly Leads 16AWG, 0 - 50 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
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Low Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, Commerical Grade, Mounting Case, (2) Terminals #8-32, 0 - 800 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 500 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 600 AAC Input Range, 0 - 5AAC Output Range, 2.5" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
General Purpose Wire Lead Current Transformer, Solid Core, 1000 Turns, 16.5 Vmax RMS, 100 Arms Maximum Input Current Range, 0.515" ID
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230 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
CURR SENSE XFMR 100A IN-LINE / 100 A Current Sense Transformer 20Hz ~ 1kHz 21Ohm Free Hanging (In-Line)
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230 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
Wire Leaded Zero Sequence Current Transformers (N1) 1000 Turns (N2) 4 Turns 0.33" I.D
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, ANSI Metering Class, Mounting Case, (2) Terminals #8-32, 0 - 700 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
AC Current Transformer, ANSI Metering Class, Donut Style, 2' Fly Leads 16AWG, 0 - 50 AAC Input Range, 0 - 5AAC Output Range, 1.56" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
High Frequency Vertical PCB Current Transformer, Solid Core, 2000 Turns, 3.7 Vmax RMS, 50 Arms Maximum Input Current Range, 0.27" ID
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Low Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
NanoCrystalline Amorphous Vertical PCB Current Transformer, Solid Core, 2000 Turns, 13.0 Vmax RMS, 50 Arms Maximum Input Current Range, 0.27" ID
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
General Purpose Vertical PCB Current Transformer, Solid Core, 2000 Turns, 13.7 Vmax RMS, 50 Arms Maximum Input Current Range, 0.27" ID
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Low Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
PCB Mount Zero Sequence Current Transformers (N1) 2000 Turns (N2) 5 Turns 0.57" I.D.
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Wire Leaded Zero Sequence Current Transformers (N1) 2000 Turns (N2) 5 Turns 1.06" I.D
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45,000 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Wire Leaded Zero Sequence Current Transformers (N1) 1000 Turns (N2) 5 Turns 1.06" I.D
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27,000 pieces In Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
General Purpose Wire Lead Current Transformer, Solid Core, 235 Turns, 2.0 Vmax RMS, 25 Arms Maximum Input Current Range, 0.29" ID
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48,000 pieces In Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
General Purpose Wire Lead Current Transformer, Solid Core, 605 Turns, 5.0 Vmax RMS, 100 Arms Maximum Input Current Range, 0.55" ID
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20,000 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Revenue Grade Wire Lead Current Transformer, Solid Core, 2500 Turns,12.0 Vmax RMS, 75 Arms Maximum Input Current Range, 0.515" ID
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Low Stock |
MOQ:2 |
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