What are Current Sense Transformers ?
Current Sense Transformers are devices designed to measure the current flowing through a conductor while providing electrical isolation. They are commonly used in applications like production electronics assembly and maintenance. Important specifications include Current Rating (Amps), which determines the maximum current the transformer can handle; Current Ratio, which affects the output signal relative to the input current; and DC Resistance (DCR), which impacts efficiency and heat generation. Ensuring compatibility with existing designs and validating lifecycle status are crucial for procurement teams.
Parts in this category
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| Part & Mfr | Current Rating (Amps) | Current Ratio | DC Resistance (DCR) | Frequency Range | Height | Mounting Type | Size | Termination Style | Turns Ratio | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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CR Magnetics Inc.
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- | - | - | 50Hz ~ 400Hz | - | Free Hanging (In-Line) | 1.094" L x 0.866" W (27.80mm x 22.00mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
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- | - | - | 20Hz ~ 1kHz | 1.102" (28.00mm) | Through Hole | 1.024" L x 0.670" W (26.00mm x 17.00mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
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50 A | 2000:1 | 57Ohm | 20Hz ~ 1kHz | 0.984" (25.00mm) | Through Hole | 0.925" L x 0.433" W (23.50mm x 11.00mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
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- | - | - | 50Hz ~ 1kHz | 1.039" (26.40mm) | Panel Mount | 0.949" L x 0.461" W (24.10mm x 11.70mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
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Price on request
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- | - | - | 20Hz ~ 200kHz | 1.535" (39.00mm) | - | 1.476" L x 0.551" W (37.50mm x 14.00mm) | - | - | - | |
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CR Magnetics Inc.
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75 A | 2500:1 | 160Ohm | 20Hz ~ 1kHz | 0.550" (13.97mm) | Free Hanging (In-Line) | 1.700" L x 1.450" W (43.18mm x 36.83mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
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Price on request
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75 A | 2000:1 | 48Ohm | 20Hz ~ 200kHz | 1.102" (28.00mm) | Through Hole | 1.024" L x 0.670" W (26.00mm x 17.00mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
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Price on request
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100 A | 2000:1 | 25Ohm | 20Hz ~ 1kHz | 1.535" (39.00mm) | Through Hole | 1.476" L x 0.551" W (37.50mm x 14.00mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
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750 A | - | - | 50Hz ~ 60Hz | 4.252" (108.00mm) | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 50Hz ~ 1kHz | 1.039" (26.40mm) | Panel Mount | 0.949" L x 0.461" W (24.10mm x 11.70mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
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- | - | - | 50/60Hz | 1.575" (40.00mm) | - | 1.004" L x 1.043" W (25.50mm x 26.50mm) | - | - | - | |
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Verivolt LLC
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- | - | - | 20Hz ~ 30kHz | - | Free Hanging (In-Line) | - | Wire Leads with Connector | - | Non-Invasive (Split Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | 100:5 | - | 50Hz ~ 400Hz | 3.780" (96.00mm) | Chassis Mount | 3.780" L x 2.150" W (96.00mm x 54.60mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
500 A | 500:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
200 A | 200:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
200 A | 200:5 | - | 50Hz ~ 400Hz | 3.780" (96.00mm) | Chassis Mount | 3.780" L x 2.150" W (96.00mm x 54.60mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
50 A | 50:5 | - | 50Hz ~ 400Hz | 3.780" (96.00mm) | Chassis Mount | 3.780" L x 2.150" W (96.00mm x 54.60mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
500 A | 500:5 | - | 50Hz ~ 400Hz | 3.780" (96.00mm) | Chassis Mount | 3.780" L x 2.150" W (96.00mm x 54.60mm) | - | - | Non-Invasive (Solid Core) | |
|
CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
50 A | 50:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
|
CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | 100:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
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Price on request
Price and Stock
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1200 A | 1200:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
1200 A | 1200:5 | - | 50Hz ~ 400Hz | 3.780" (96.00mm) | Chassis Mount | 3.780" L x 2.150" W (96.00mm x 54.60mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
1000 A | 1000:5 | - | 50Hz ~ 400Hz | 3.780" (96.00mm) | Chassis Mount | 3.780" L x 2.150" W (96.00mm x 54.60mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
1000 A | 1000:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
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Triad Magnetics
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | |
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Phoenix Contact
|
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Price and Stock
on Request |
80 A | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | DIN Rail | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
250 A | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | DIN Rail | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
500 A | - | - | 50Hz ~ 60Hz | 2.598" (66.00mm) | DIN Rail | 1.732" L x 1.181" W (44.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
|
CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | 100:5 | - | 50Hz ~ 400Hz | 1.752" (44.50mm) | Free Hanging (In-Line) | 2.468" Dia (62.70mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
300 A | 300:5 | - | 50Hz ~ 400Hz | 1.752" (44.50mm) | Free Hanging (In-Line) | 2.468" Dia (62.70mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
50 A | 50:5 | - | 50Hz ~ 400Hz | 1.752" (44.50mm) | Free Hanging (In-Line) | 2.468" Dia (62.70mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
150 A | 150:5 | - | 50Hz ~ 400Hz | 1.752" (44.50mm) | Free Hanging (In-Line) | 2.468" Dia (62.70mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | 100:5 | - | 50Hz ~ 400Hz | - | Chassis Mount | - | - | - | Non-Invasive (Solid Core) | |
|
CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
300 A | 300:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
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CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
300 A | 300:5 | - | 50Hz ~ 400Hz | - | Chassis Mount | - | - | - | Non-Invasive (Solid Core) | |
|
CR Magnetics Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | 100:5 | - | 50Hz ~ 400Hz | 1.098" (27.90mm) | Free Hanging (In-Line) | 3.560" Dia (90.40mm) | - | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
500 A | - | - | 50Hz ~ 60Hz | 3.543" (90.00mm) | DIN Rail | 2.756" L x 1.181" W (70.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
750 A | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | DIN Rail | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
150 A | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | DIN Rail | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
750 A | - | - | 50Hz ~ 60Hz | 3.543" (90.00mm) | DIN Rail | 2.756" L x 1.181" W (70.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
250 A | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | DIN Rail | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | 1:50 | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
400 A | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | DIN Rail | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
125 A | - | - | 50Hz ~ 60Hz | 3.150" (80.00mm) | DIN Rail | 2.362" L x 1.181" W (60.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Carlo Gavazzi
|
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Price on request
Price and Stock
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60 A | - | - | - | 1.575" (40.00mm) | Free Hanging (In-Line) | 1.220" L x 1.102" W (31.00mm x 28.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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Phoenix Contact
|
Send RFQ |
Price on request
Price and Stock
on Request |
100 A | - | - | 50Hz ~ 60Hz | 2.598" (66.00mm) | DIN Rail | 1.732" L x 1.181" W (44.00mm x 30.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Carlo Gavazzi
|
Send RFQ |
Price on request
Price and Stock
on Request |
50 A | - | - | 48Hz ~ 62Hz | 2.567" (65.20mm) | DIN Rail | 1.811" L x 1.732" W (46.00mm x 44.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Carlo Gavazzi
|
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Price on request
Price and Stock
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100 A | - | - | - | 1.772" (45.00mm) | Free Hanging (In-Line) | 1.260" L x 1.220" W (32.00mm x 31.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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Wago Corporation
|
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Price on request
Price and Stock
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200 A | - | - | 50Hz ~ 60Hz | 3.173" (80.60mm) | Chassis Mount | 2.362" L x 1.378" W (60.00mm x 35.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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Wago Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
50 A | - | - | 50Hz ~ 60Hz | 3.173" (80.60mm) | Chassis Mount | 2.362" L x 1.378" W (60.00mm x 35.00mm) | Terminal Block | - | Non-Invasive (Solid Core) | |
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LEM USA Inc.
|
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Price on request
Price and Stock
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200 A | - | - | 10Hz ~ 400Hz | 0.933" (23.70mm) | - | 3.500" L x 2.181" W (88.90mm x 55.40mm) | - | - | Non-Invasive (Solid Core) |
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