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 | Inductance | Mounting Type | Ratings | Size | Termination Style | Turns Ratio | Type | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Automation Components, Inc.
|
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Price on request
Price and Stock
on Request |
- | - | - | 20Hz ~ 5kHz | 0.610" (15.50mm) | - | Free Hanging (In-Line) | - | - | Wire Leads | Rogowski Coil | Non-Invasive (Split Core) | |
|
Simpson Electric
|
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- | 200:5 | - | 50Hz ~ 400Hz | 3.220" (81.79mm) | - | Chassis Mount | - | 7.130" L x 2.220" W (181.10mm x 56.39mm) | Stud | - | Non-Invasive (Solid Core) | |
|
Aim Dynamics
|
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600 A | - | - | 50/60Hz | 3.283" (83.40mm) | - | Free Hanging (In-Line) | - | 4.488" L x 1.583" W (114.00mm x 40.20mm) | Wire Leads | 100:1 | Non-Invasive (Split Core) | |
|
Aim Dynamics
|
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250 A | - | - | 50/60Hz | 3.283" (83.40mm) | - | Free Hanging (In-Line) | - | 4.488" L x 1.583" W (114.00mm x 40.20mm) | Wire Leads | 100:1 | Non-Invasive (Split Core) | |
|
Aim Dynamics
|
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400 A | - | - | 50/60Hz | 3.283" (83.40mm) | - | Free Hanging (In-Line) | - | 4.488" L x 1.583" W (114.00mm x 40.20mm) | Wire Leads | 100:1 | Non-Invasive (Split Core) | |
|
Simpson Electric
|
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750 A | - | - | - | 1.090" (27.69mm) | - | Free Hanging (In-Line) | - | 4.500" Dia (114.30mm) | Wire Leads | 150:1 | Non-Invasive (Solid Core) | |
|
Simpson Electric
|
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100 A | - | - | 50Hz ~ 60Hz | 4.173" (106.00mm) | - | DIN Rail | - | 3.661" L x 1.575" W (93.00mm x 40.00mm) | Terminal Block | - | Non-Invasive (Split Core) | |
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Simpson Electric
|
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Price on request
Price and Stock
on Request |
200 A | - | - | 50Hz ~ 60Hz | 4.173" (106.00mm) | - | DIN Rail | - | 3.661" L x 1.575" W (93.00mm x 40.00mm) | Terminal Block | - | Non-Invasive (Split Core) | |
|
Simpson Electric
|
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Price on request
Price and Stock
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600 A | - | - | 50Hz ~ 60Hz | 4.921" (125.00mm) | - | DIN Rail | - | 4.252" L x 2.008" W (108.00mm x 51.00mm) | Terminal Block | - | Non-Invasive (Split Core) | |
|
Simpson Electric
|
Send RFQ |
Price on request
Price and Stock
on Request |
400 A | - | - | 50Hz ~ 60Hz | 4.921" (125.00mm) | - | DIN Rail | - | 4.252" L x 2.008" W (108.00mm x 51.00mm) | Terminal Block | - | Non-Invasive (Split Core) | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 20Hz ~ 5kHz | 0.610" (15.50mm) | - | Free Hanging (In-Line) | - | - | Wire Leads | Rogowski Coil | Non-Invasive (Split Core) | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 20Hz ~ 5kHz | 0.610" (15.50mm) | - | Free Hanging (In-Line) | - | - | Wire Leads | Rogowski Coil | Non-Invasive (Split Core) | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 20Hz ~ 5kHz | 0.610" (15.50mm) | - | Free Hanging (In-Line) | - | - | Wire Leads | Rogowski Coil | Non-Invasive (Split Core) | |
|
Simpson Electric
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | 50:5 | - | 50Hz ~ 400Hz | 3.220" (81.79mm) | - | Chassis Mount | - | 7.130" L x 2.220" W (181.10mm x 56.39mm) | Stud | - | Non-Invasive (Solid Core) | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 20Hz ~ 5kHz | 0.610" (15.50mm) | - | Free Hanging (In-Line) | - | - | Wire Leads | Rogowski Coil | Non-Invasive (Split Core) | |
|
Simpson Electric
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | 100:5 | - | 50Hz ~ 400Hz | 3.220" (81.79mm) | - | Chassis Mount | - | 7.130" L x 2.220" W (181.10mm x 56.39mm) | Stud | - | Non-Invasive (Solid Core) | |
|
Simpson Electric
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | 300:5 | - | 50Hz ~ 400Hz | 3.220" (81.79mm) | - | Chassis Mount | - | 7.130" L x 2.220" W (181.10mm x 56.39mm) | Stud | - | Non-Invasive (Solid Core) | |
|
Simpson Electric
|
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Price on request
Price and Stock
on Request |
1000 A | - | - | 50Hz ~ 60Hz | 6.220" (158.00mm) | - | DIN Rail | - | 4.921" L x 1.575" W (125.00mm x 40.00mm) | Terminal Block | - | Non-Invasive (Split Core) | |
|
Simpson Electric
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | 150:5 | - | 50Hz ~ 400Hz | 3.220" (81.79mm) | - | Chassis Mount | - | 7.130" L x 2.220" W (181.10mm x 56.39mm) | Stud | - | Non-Invasive (Solid Core) | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
2000 A | - | - | 50Hz ~ 60Hz | 1.772" (45.00mm) | - | Chassis Mount | - | 9.252" L x 7.283" W (235.00mm x 185.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 20Hz ~ 5kHz | 0.610" (15.50mm) | - | Free Hanging (In-Line) | - | - | Wire Leads | Rogowski Coil | Non-Invasive (Split Core) | |
|
TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | 20Hz ~ 5kHz | 0.610" (15.50mm) | - | Free Hanging (In-Line) | - | - | Wire Leads | Rogowski Coil | Non-Invasive (Split Core) | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | Chassis Mount | - | - | Wire Leads | - | Invasive | |
|
Automation Components, Inc.
|
Send RFQ |
Price on request
Price and Stock
on Request |
4 kA | - | - | 50Hz ~ 60Hz | 1.772" (45.00mm) | - | Chassis Mount | - | 10.236" L x 8.268" W (260.00mm x 210.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
|
Pulse Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request |
20 A | - | 0.75mOhm Primary, 1.5Ohm Secondary | 50kHz ~ 1MHz | 0.217" (5.50mm) | 500 µH | Surface Mount | - | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:50 | Invasive | |
|
Pulse Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request |
10 A | - | 6mOhm Primary, 5.5Ohm Secondary | 50kHz ~ 1MHz | 0.190" (4.83mm) | 2 mH | Surface Mount | - | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:100 | Invasive | |
|
Pulse Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request |
4 A | - | 4mOhm Primary, 1.2Ohm Secondary | 50kHz ~ 1MHz | 0.124" (3.15mm) | 3.3 mH | Surface Mount | - | 0.285" L x 0.352" W (7.25mm x 8.25mm) | - | 1:70 | Invasive | |
|
Pulse Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request |
20 A | - | 0.75mOhm Primary, 4.75Ohm Secondary | 50kHz ~ 1MHz | 0.217" (5.50mm) | 980 µH | Surface Mount | - | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:70 | Invasive | |
|
Pulse Electronics
|
Send RFQ |
Price on request
Price and Stock
on Request |
20 A | - | 0.75mOhm Primary, 1.5Ohm Secondary | 50kHz ~ 1MHz | 0.217" (5.50mm) | 500 µH | Surface Mount | AEC-Q200 | 0.284" L x 0.330" W (7.21mm x 8.38mm) | Gull Wing | 1:50 | Invasive | |
|
Bourns
|
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Price on request
Price and Stock
on Request |
- | - | - | - | 0.791" (20.10mm) | - | - | - | 0.748" L x 0.433" W (19.00mm x 11.00mm) | - | - | - | |
|
Bourns
|
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Price on request
Price and Stock
on Request |
- | - | - | - | 0.791" (20.10mm) | - | - | - | 0.748" L x 0.433" W (19.00mm x 11.00mm) | - | - | - | |
|
Bourns
|
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Price on request
Price and Stock
on Request |
- | - | - | - | 0.791" (20.10mm) | - | - | - | 0.748" L x 0.433" W (19.00mm x 11.00mm) | - | - | - | |
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Tamura
|
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Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 550mOhm Secondary | 250kHz Min | 0.205" (5.20mm) | 80 µH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:20 | Invasive | |
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Tamura
|
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Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 870mOhm Secondary | 250kHz Min | 0.205" (5.20mm) | 180 µH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:30 | Invasive | |
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Tamura
|
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Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 1.14Ohm Secondary | 250kHz Min | 0.205" (5.20mm) | 320 µH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:40 | Invasive | |
|
Murata
|
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Price on request
Price and Stock
on Request |
5 A | 100:5 | - | 50Hz ~ 400Hz | 1.402" (35.60mm) | - | Free Hanging (In-Line) | - | 2.701" Dia (68.60mm) | Wire Leads | - | Non-Invasive (Solid Core) | |
|
Tamura
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 1.5Ohm Secondary | 250kHz Min | 0.205" (5.20mm) | 500 µH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:50 | Invasive | |
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Tamura
|
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Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 1.75Ohm Secondary | 250kHz Min | 0.205" (5.20mm) | 720 µH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:60 | Invasive | |
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Tamura
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 4.75Ohm Secondary | 250kHz Min | 0.205" (5.20mm) | 980 µH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:70 | Invasive | |
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Tamura
|
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Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 5.9Ohm Secondary | 250kHz Min | 0.205" (5.20mm) | 2 mH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:100 | Invasive | |
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Tamura
|
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Price on request
Price and Stock
on Request |
- | - | 6mOhm Primary, 7.7Ohm Secondary | 250kHz Min | 0.205" (5.20mm) | 3 mH | Surface Mount | - | 0.276" L x 0.331" W (7.00mm x 8.40mm) | Gull Wing | 1:125 | Invasive | |
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Eaton - Electronics Division
|
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10 A | 50:1 | 600mOhm | 20kHz ~ 200kHz | 0.800" (20.32mm) | 5.6 mH | Through Hole | - | 0.675" L x 0.375" W (17.15mm x 9.53mm) | PC Pin | - | Non-Invasive (Solid Core) | |
|
Eaton - Electronics Division
|
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20 A | 100:1 | 1.3Ohm | 20kHz ~ 200kHz | 0.800" (20.32mm) | 22.4 mH | Through Hole | - | 0.675" L x 0.375" W (17.15mm x 9.53mm) | PC Pin | - | Non-Invasive (Solid Core) | |
|
Eaton - Electronics Division
|
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Price on request
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40 A | 200:1 | 3.3Ohm | 20kHz ~ 100kHz | 0.800" (20.32mm) | 89.7 mH | Through Hole | - | 0.675" L x 0.375" W (17.15mm x 9.53mm) | PC Pin | - | Non-Invasive (Solid Core) | |
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Pulse Electronics
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | Surface Mount | - | - | - | - | - | |
|
Eaton - Electronics Division
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | 8.25 mH | Through Hole | - | - | PC Pin | - | - | |
|
Wago Corporation
|
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Price on request
Price and Stock
on Request |
200 A | - | - | 50Hz ~ 60Hz | 2.638" (67.00mm) | - | Chassis Mount | - | 2.252" L x 1.929" W (57.20mm x 49.00mm) | Wire Leads | - | Non-Invasive (Split Core) | |
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TDK Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
|
Wago Corporation
|
Send RFQ |
Price on request
Price and Stock
on Request |
250 A | - | - | 50Hz ~ 60Hz | 2.638" (67.00mm) | - | Chassis Mount | - | 2.252" L x 1.929" W (57.20mm x 49.00mm) | Wire Leads | - | Non-Invasive (Split Core) |
Showing 251-300 of 1,221 products