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
  
                
BV EI 305 2059


Transformer: encapsulated; 3VA; 230VAC; 18V; 18V; 83mA; 83mA; 111g
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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 : 73
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USD 4.2509

Multiples of: 1

            
44281


Transformer: encapsulated; 10VA; 117VAC; 18V; 556mA; 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 : 73
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USD 6.1593

Multiples of: 1

            
TEZ16/D230/9V


Transformer: encapsulated; 16VA; 230VAC; 9V; 1777.7mA; 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 : 73
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USD 10.5693

Multiples of: 1

            
BV EI 422 1260


Transformer: encapsulated; 6VA; 230VAC; 12V; 12V; 250mA; 250mA; 200g
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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 : 72
Ship by Mon. 10 Nov to Wed. 12 Nov Calender.png

USD 6.8796

Multiples of: 1

            
BV EI 481 1118


Transformer: encapsulated; 10VA; 230VAC; 9V; 9V; 556mA; 556mA; 300g
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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 : 72
Ship by Mon. 10 Nov to Wed. 12 Nov Calender.png

USD 7.765

Multiples of: 1

            
BV EI 302 2904


Transformer: encapsulated; 1VA; 230VAC; 15V; 67mA; 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 : 72
Ship by Mon. 10 Nov to Wed. 12 Nov Calender.png

USD 10.8192

Multiples of: 1

            
TPZ24/2X115/2X12V


Transformer: mains; 24VA; 115VAC; 12V; 12V; 1A; Mounting: PCB; IP00
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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 : 72
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USD 24.7842

Multiples of: 1

            
HCT401C-B


2000:1 5A 0.02kHz~10kHz Plugin,26.3x24.6mm Current 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.

Hop Tech Availability : 71
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USD 3.1219

Multiples of: 1

  5 A       0.02kHz ~ 10kHz 
CT02-050


Current Transformers SMT Current Sense Xfmr 15A, 1:50
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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 : 70
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USD 1.6863

Multiples of: 1

Smd/Smt440 uH15 A1:501.25 OhmsSmd/Smt6.4 mm6 mm4.6 mm   
44213


Transformer: encapsulated; 3.2VA; 117VAC; 12V; 12V; 133mA; 133mA
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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 : 68
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USD 3.8955

Multiples of: 1

            
TEZ2.5/D230/7.5V


Transformer: encapsulated; 2.5VA; 230VAC; 7.5V; 333.3mA; IP00; 100g
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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 : 67
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USD 3.9837

Multiples of: 1

            
TEZ6/D230/24-24V


Transformer: encapsulated; 6VA; 230VAC; 24V; 24V; 125mA; 125mA; IP00
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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 : 67
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USD 5.8065

Multiples of: 1

            
TEZ4/D230/10.5V


Transformer: encapsulated; 4VA; 230VAC; 10.5V; 380.9mA; IP00; 150g
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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 : 65
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USD 4.9867

Multiples of: 1

            
TS8/024


Transformer: mains; 8VA; 230VAC; 15.5V; 0.5A; Mounting: screw type
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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.

Indel Availability : 65
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USD 11.2602

Multiples of: 1

            
7492551500


Current Transformers WE-CSTLF 187EI 40A 1500:1 THT
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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.

Wurth Availability : 64
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USD 4.29

Multiples of: 1

PCB Mount3.6 H45 A1:1500178 OhmsPC Pin20.3 mm16.5 mm17 mm 47 Hz to 400 Hz 
TEZ2.6/D230/7.5V


Transformer: encapsulated; 2.5VA; 230VAC; 7.5V; 333.3mA; IP00; 120g
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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 : 64
Ship by Mon. 10 Nov to Wed. 12 Nov Calender.png

USD 4.2777

Multiples of: 1

            
BV EI 306 3361


Transformer: encapsulated; 3VA; 230VAC; 7.5V; 400mA; 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 : 64
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USD 9.9666

Multiples of: 1

            
53030C


Current Transformers 0.18mH 1:30 turns SM Curr Sense Txfr
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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.

Murata Availability : 63
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USD 0.9575

Multiples of: 1

Smd/Smt180 uH10 A1:30850 mOhmsSmd/Smt8.3 mm7.2 mm5.4 mm 50 KHz to 500 KHz 
TEZ2/D230/24V


Transformer: encapsulated; 2VA; 230VAC; 24V; 83.3mA; 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.

Breve Tufvassons Availability : 63
Ship by Mon. 10 Nov to Wed. 12 Nov Calender.png

USD 3.822

Multiples of: 1

            
BV EI 305 2078


Transformer: encapsulated; 2.8VA; 220VAC; 12V; 233mA; 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 : 63
Ship by Mon. 10 Nov to Wed. 12 Nov Calender.png

USD 12.4215

Multiples of: 1

            
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