About Current Transformers

Current Transformers

A Current Transformer (CT) is a device designed to reduce an alternating current (AC) to a much lower, safer level. It is usually found in electric power systems for metering and/or protective relaying purposes. They are used to measure the level of current flowing through circuits and in most cases are connected to a meter or other monitoring device. The current transformer uses the concepts of electrical transformer to transform current levels between the primary (higher current) and secondary (lower current) windings. A typical current transformer is a wire wound toroidal core transformer, with a single primary winding, connected in series with the load, and a multiple secondary windings designed to provide an output current proportional to the current flowing through the primary.
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Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty Mounting StyleInductanceCurrent RatingTurns RatioSecondary ResistanceTermination StyleLengthWidthHeightFrequencyFrequency RangeQualification
  
                
PCS040-EF1305KS


Current Transformers Current Sense transformer, 40A, EF12.6, 5440uH
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns Availability : 272
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 3.3495

Multiples of: 1

SMD/SMT5.44 mH40 A1:801.15 OhmsSMD/SMT19.91 mm16.51 mm10.5 mm 1 MHz 
ZHTCT360Z-1


Plugin Current Sense Transformers ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ZHT Availability : 271
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.9938

Multiples of: 1

            
BV EI 303 2801


Transformer: encapsulated; 1.5VA; 230VAC; 10V; 150mA; Mounting: PCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 270
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 3.234

Multiples of: 1

            
BV 201 0146


Transformer: encapsulated; 0.35VA; 230VAC; 12V; 12V; 15mA; 15mA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 267
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 3.4007

Multiples of: 1

            
BV EI 665 1131


Transformer: encapsulated; 50VA; 230VAC; 12V; 4167mA; Mounting: PCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 262
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 39.9693

Multiples of: 1

            
ZHT123A


2000:1 5A 0.02kHz~10kHz Plugin Current Sense Transformers ROHS
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ZHT Availability : 258
Ship by Fri. 29 Aug to Wed. 03 Sep Calender.png

USD 0.7302

Multiples of: 1

  5 A       0.02 KHz ~ 10 KHz 
BV 202 0164


Transformer: encapsulated; 0.5VA; 230VAC; 24V; 21mA; Mounting: PCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 258
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 4.6893

Multiples of: 1

            
44232


Transformer: encapsulated; 5VA; 230VAC; 15V; 333mA; Mounting: PCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Myrra Availability : 255
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 4.6011

Multiples of: 1

  333 mA         
BV 201 0145


Transformer: encapsulated; 0.35VA; 230VAC; 12V; 29mA; Mounting: PCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 255
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 3.0516

Multiples of: 1

            
TEZ2/D230/10.5V


Transformer: encapsulated; 2VA; 230VAC; 10.5V; 190.4mA; IP00; 90g
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Breve Tufvassons Availability : 255
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USD 3.5133

Multiples of: 1

            
44309


Transformer: encapsulated; 16VA; 230VAC; 12V; 12V; 667mA; 667mA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Myrra Availability : 254
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 8.2908

Multiples of: 1

            
BV EI 302 2020


Transformer: encapsulated; 1.5VA; 230VAC; 6V; 250mA; Mounting: PCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 253
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 2.8638

Multiples of: 1

            
TEZ16/D230/12V


Transformer: encapsulated; 16VA; 230VAC; 12V; 1333.3mA; IP00; 420g
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Breve Tufvassons Availability : 250
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USD 10.5693

Multiples of: 1

            
CT10-300


Current Transformers 40A 120mH 1:300
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

ICE Availability : 249
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 2.1599

Multiples of: 1

Through Hole120 mH40 A1:30010 OhmsRadial14.5 mm13 mm15.8 mm 10 KHz to 70 KHz 
PCS040-EF1301KS


Current Transformers Current Sense transformer, 40A, EF12.6, 1360uH
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Bourns Availability : 244
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 3.3495

Multiples of: 1

SMD/SMT1.36 mH40 A1:400.56 OhmsSMD/SMT19.91 mm16.51 mm10.5 mm 1 MHz 
CST206-3T


Current Transformers CURRENT SENSE 130.0mH 300Tct ENCAP TORIOD/CST206-3T
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Triad Availability : 244
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 5.2009

Multiples of: 1

Through_Hole130 mH70 A300Ct12.4 OhmsRadial27.3 mm10.16 mm31.12 mm20 KHz to 250 KHz20 KHz to 250 KHz 
CST25-0100


Current Transformers PCB Curr Sense Xfmr 1:100,50-500KHz
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Triad Availability : 242
Ship by Fri. 15 Aug to Thu. 21 Aug Calender.png

USD 1.5094

Multiples of: 25

Through Hole18 mH25 A1:1002 OhmsSolder Pin17 mm15 mm11.8 mm 50 KHz to 500 KHz 
BV EI 304 2995


Transformer: encapsulated; 2.6VA; 230VAC; 21V; 123mA; Mounting: PCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 242
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 7.9527

Multiples of: 50

            
BV UI 302 0221


Transformer: encapsulated; 4VA; 115/115VAC; 12V; 12V; 166mA; 166mA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 240
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 10.0401

Multiples of: 1

            
BV EI 382 1196


Transformer: encapsulated; 4.5VA; 230VAC; 18V; 18V; 125mA; 125mA
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Hahn Availability : 238
Ship by Wed. 13 Aug to Fri. 15 Aug Calender.png

USD 5.211

Multiples of: 1

            
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