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0755-82798135Current Sense Transformers
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2277242CURR SENSE XFMR 1500A DIN RAIL |
0 | - |
|
Datasheet |
- | Bulk | Obsolete | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 1500 A | - | - | - | - | - | - | DIN Rail | 3.740" L x 1.181" W (95.00mm x 30.00mm) | 4.764" (121.00mm) | Terminal Block |
|
2277255CURR SENSE XFMR 1600A DIN RAIL |
0 | - |
|
Datasheet |
- | Bulk | Obsolete | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 1600 A | - | - | - | - | - | - | DIN Rail | 3.740" L x 1.181" W (95.00mm x 30.00mm) | 4.764" (121.00mm) | Terminal Block |
|
2276117CURR SENSE XFMR 1:30 150A DIN RL |
0 | - |
|
- |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 150 A | - | - | 1:30 | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2276159PACT MCR-V2-5012- 85- 500-5A-1 |
0 | - |
|
Datasheet |
- | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 500 A | - | - | - | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
ART-B22-D70/SP3CURR SENSE XFMR FLEXIBLE COIL |
0 | - |
|
Datasheet |
ART | Bulk | Active | 50/60Hz | Non-Invasive (Split Core) | - | 180 µH | - | Rogowski Coil | - | 55Ohm | - | Free Hanging (In-Line) | 2.205" L x 1.326" W (56.01mm x 33.69mm) | - | Wire Leads 3m |
|
CTD1X3005AXXXSOLID CORE CURRENT TRANSFORMER 3 |
0 | - |
|
- |
CTD-1X | Bulk | Active | 48Hz ~ 62Hz | Non-Invasive (Solid Core) | 300 A | - | - | - | - | - | - | DIN Rail | 1.811" L x 1.732" W (46.00mm x 44.00mm) | 2.567" (65.20mm) | Terminal Block |
|
2276133CURR SENSE XFMR 1:50 250A DIN RL |
0 | - |
|
Datasheet |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 250 A | - | - | 1:50 | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2277873CURR SENSE XFMR 200A DIN RAIL |
0 | - |
|
Datasheet |
- | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 200 A | - | - | - | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2277925CURR SENSE XFMR 600A DIN RAIL |
0 | - |
|
Datasheet |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 600 A | - | - | - | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2556030000CMA-CTM-7-50-1A-0.4VA-1 |
0 | - |
|
Datasheet |
- | Box | Active | 50Hz | Non-Invasive (Solid Core) | 50 A | - | - | - | - | - | - | DIN Rail | 1.083" L x 0.748" W (27.51mm x 19.00mm) | 1.831" (46.51mm) | Terminal Block |
|
2276146CURR SENSE XFMR 1:60 300A DIN RL |
0 | - |
|
- |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 300 A | - | - | - | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
CT-0150-F10CURR SENSE XFMR 150:5 FOOTED |
0 | - |
|
Datasheet |
CT | Bulk | Active | - | Non-Invasive (Solid Core) | 150 A | - | - | - | 150:5 | - | - | - | - | - | Terminal Block |
|
CT-0200-F10CURR SENSE XFMR 200:5 FOOTED |
0 | - |
|
Datasheet |
CT | Bulk | Active | - | Non-Invasive (Solid Core) | 200 A | - | - | - | 200:5 | - | - | - | - | - | Terminal Block |
|
CT-0300-D10CURR SENSE XFMR 300:5 DONUT |
0 | - |
|
Datasheet |
CT | Bulk | Active | - | Non-Invasive (Solid Core) | 300 A | - | - | - | 300:5 | - | - | Free Hanging (In-Line) | - | - | Wire Leads |
|
CT-0300-F10CURR SENSE XFMR 300:5 FOOTED |
0 | - |
|
Datasheet |
CT | Bulk | Active | - | Non-Invasive (Solid Core) | 300 A | - | - | - | 300:5 | - | - | - | - | - | Terminal Block |
|
2277174CURR SENSE XFMR 1:120 600A DIN |
0 | - |
|
- |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 600 A | - | - | 1:120 | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2277187CURR SENSE XFMR 1:160 800A DIN |
0 | - |
|
Datasheet |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 800 A | - | - | - | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2277190CURR SENSE XFMR 1:200 1000A DIN |
0 | - |
|
Datasheet |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 1000 A | - | - | - | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2277200CURR SENSE XFMR 1:250 1250A DIN |
0 | - |
|
Datasheet |
PACT | Bulk | Active | 50Hz ~ 60Hz | Non-Invasive (Solid Core) | 1250 A | - | - | - | - | - | - | DIN Rail | 3.346" L x 1.181" W (85.00mm x 30.00mm) | 4.252" (108.00mm) | Terminal Block |
|
2556020000CMA-CTM-7-60-1A-0.4VA-1 |
0 | - |
|
Datasheet |
- | Box | Active | 50Hz | Non-Invasive (Solid Core) | 60 A | - | - | - | - | - | - | DIN Rail | 1.083" L x 0.748" W (27.51mm x 19.00mm) | 1.831" (46.51mm) | Terminal Block |

