Current Transformers

PRODUCT

ACUCT FLEX CURRENT TRANSFORMERS

High specification line of flexible AC current transformers for power metering, power quality and general use when space is limited.

KEY FEATURES

High accuracy for demanding applications
Wide frequency range means excellent choice for harmonics and power quality
Wide current input range from 5A - 50,000A AC

AcuCT R Press-to-open simple install current transformers

PRODUCT

ACUCT R CURRENT TRANSFORMERS

Our highest accuracy premium split-core current transformer features a unique press-open hinge so its simpler and faster to install.

KEY FEATURES

5A - 5000A AC current input range
Revenue grade accuracy meets IEC61000-1 class 0.5
UL listed for XOBA UL2808 standard, CSA C22.2 No. 61010-1

PRODUCT

ACUCT 5A CURRENT TRANSFORMERS

Light-weight and compact 5A industrial standard split core CT with high accuracy for general use.

KEY FEATURES

0.5% accuracy from 10%-120% of rated current
100A to 6000A measurement range
Industrial standard 5A secondary output

PRODUCT

ACUCT MV CURRENT TRANSFORMERS

Compact & light-weight line of conventional 333mV output split core current transformers for general panel/device monitoring.

KEY FEATURES

Conventional split-core style CT
Safe mV secondary output
0.5% accuracy from 10-120% of rated current

PRODUCT

ACUCT HINGED CURRENT TRANSFORMERS

Compact & light-weight split core current transformer is designed for installation on branch circuits within the electrical panel.

KEY FEATURES

Quick & simple install with hinged clip
Safe mV secondary output
5A - 630A AC current input range

PRODUCT

HAB-16555 DC CURRENT SENSORS

Split-core, non-intrusive design offers seamless integration to any existing installation for DC electrical systems.

KEY FEATURES

Measures DC current up to 5,000A
High accuracy 0.5%
Optimal output signal at either 4-20mA or 0-5V

PRODUCT

HAK HALL EFFECT CURRENT SENSORS

The hall effect provides a natural protective field isolating the sensor from high electrical fluctuation from the conductor perfect for sensitive environments.

KEY FEATURES

Standard output signal at either 4-20mA or 0-5V
Split-core design is ideal for existing installations
Certified CE and RoHS compliant

PRODUCT

DC CURRENT SHUNT

Compact and sturdy design used in DC electrical applications that require the highest accuracy with cost-effective solutions.

KEY FEATURES

High accuracy class 0.5%
120% overload of nominal current (2 hours)
75mV rate secondary voltage

PRODUCT

ACUCT S77 SOLID-CORE CURRENT TRANSFORMERS

Featuring Measurement Canada approved high accuracy solid-core current transformer.

KEY FEATURES

0.15% class accuracy
50 MΩ insulation resistance
Measurement Canada Approved

PRODUCT

ACUCT S113 SOLID-CORE CURRENT TRANSFORMERS

Designed specifically for product integrations that require exceptionally accurate signal transformation.

KEY FEATURES

1% Class Accuracy
50Hz-60Hz Rated Frequency
≤60´ Phase Error

Current Transformer Comparison

All CTs & Sensors

	AcuCT Flex	AcuCT R Series	AcuCT 5A Series	AcuCT mV Series	AcuCT Hinged Series	HAB-16555	HAK Hall	DC Current Shunt	AcuCT S77	AcuCT S113

	High Accuracy Flexible CT	Highest Accuracy Split Core CT	General Purpose 5A Split Core CT	General Purpose 333mV CT	Compact Branch Circuit CT	DC Current Sensors	Effect Current Sensors	DC Current Sensors	Solid Core CT	Solid Core CT
	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More	Learn More
	Order Now	Order Now	Order Now	Order Now	Order Now				Order Now	Order Now
Location	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Branch Circuits	Busbar/ Cable	Busbar/ Cable	Busbar/ Cable	Branch Circuits	Panel/ Cable/ Busbar
Form Factor	Flexible Rope-Like CT	Square/Rectangle Press Open	Rectangle Removable Face	Square/Rectangle Removable Face	Mini CT Hinged Opening	Rectangle, removable face	Round, removable face	Inline installation	Round	Round
Application	High Accuracy; Power Quality; Tenant Metering; Tight Spaces	High Accuracy; Power Quality; Tenant Metering	General Use 5A/1A	General Use 333mV	Branch Circuit Monitoring	DC metering; Busbar; Cable	DC metering; Cable	DC metering; Busbar; Cable	Revenue Metering, branch circuit monitoring	Panel and Switchgear Manufacturing
Input Rated Options	1-50kA	50A, 100A, 150A, 200A, 250A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1500A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A	100A, 200A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1500A, 2000A, 3000A, 5000A	200A, 250A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A	5A, 20A, 30A, 40A, 50A, 60A, 100A, 120A, 150A, 200A, 250A, 400A, 600A	1000A, 2000A, 3000A, 4000A, 5000A	50A, 100A, 200A, 400A, 600A, 1000A	50A, 100A, 200A, 500A, 1000A, 2000A	100A, 200A	200A, 300A, 400A
Output Rated Options	mV	333mV, 5A, 1A, 80mA, 100mA, 200mA	5A, 1A	333mV	333mV	4-20mA, 0-5V	4-20mA, 0-5V	75mV	80mA, 100mA	5A
Measurement Range	50000A	5000A	5000A	5000A	600A	5000A	1000A	2000A	200A	200A
Accuracy	0.50%	0.50%	0.50%	0.50%	0.50%	0.5%	0.5%	0.5%	0.15%	1%
Min. Window Size (in)	4.17	0.75 x 0.75	0.83 x 1.22	0.75 x 0.75	0.4	6.50 x 2.17	0.83	n/a	0.78	1.18
Max. Window Size (in)	14.5	5 x 7	3.1 x 6.3	3 x 5	1.38	6.50 x 2.17	1.58	n/a	0.78	1.18
UL Listed
CE
UL Recognized
RoHS

Flexible CTs

	AcuCT Flex Series High Accurancy Flexible CT	RIK 5A 5A Rogowski Integrator Kit	RIK mV 333mV Rogowski Integrator Kit	RIK 4-20 mA 4-20mA or 0-20mA Rogowski Integrator Kit	RIK 0-5V 0-5V / 0-10V Rogowski Integrator Kit
Location	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus
Form Factor	Flexible Rope-Like CT	Flexible Rope-Like CT	Flexible Rope-Like CT	Flexible Rope-Like CT	Flexible Rope-Like CT
Application	High Accurancy Power Quality Tenant Metering Tight Spaces	High Accurancy Power Quality Tenant Metering Tight Spaces	High Accurancy Power Quality Tenant Metering Tight Spaces	High Accurancy Power Quality Tenant Metering Tight Spaces	High Accurancy Power Quality Tenant Metering Tight Spaces
Input Rated Option	1-50kA	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A
Output Rated Options	mV	0 – 6A RMS (0 – 5A RMS Nominal)	0-333mVac	4-20mAdc, 0-20mAdc	0-5Vdc, 0-10Vdc
Measurement Range	50,000A	2.5A – 60000A	2.5A – 60000A	2.5A – 60000A	2.5A – 60000A
Accuracy	0.5%	1%	1%	1%	1%
Min. Window Size (in)	4.17	4.17	4.17	4.17	4.17
Max. Window Size (in)	14.5	14.5	14.5	14.5	14.5
UL Listed
CE
UL Recognized
RoHS

Split-Core CTs

	AcuCT R Series Highest Accuracy Split Core CT	AcuCT 5A Series General Purpose 5A Split Core CT	AcuCT mV Series General Purpose 333mV CT	AcuCT Hinged Series Compact Branch Circuit CT
Location	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Panel / Device / Circuit / Bus	Branch Circuits
Form Factor	Square/Rectangle Press Open	Square/Rectangle Removable Face	Rectangle Removable Face	Mini CT Hinged Opening
Application	High Accurancy Power Quality Tenant Metering	General Use 5A/1A	General Use 333mV	Branch Circuit Monitoring
Input Rated Options	50A, 100A, 150A, 200A, 250A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1500A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A	100A, 200A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1500A, 2000A, 3000A, 5000A	200A, 250A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A	5A, 20A, 30A, 40A, 50A, 60A, 100A, 120A, 150A, 200A, 250A, 400A, 600A
Output Rated Options	333mV, 5A, 1A, 80mA, 100mA, 200mA	5A, 1A	333mV	333mV
Measurement Range	5,000A	5000A	5000A	600A
Accuracy	0.5%	0.5%	0.5%	0.5%
Min. Window Size (in)	0.75 x 0.75	0.83 x 1.22	0.75 x 0.75	0.4
Max. Window Size (in)	5 x 7	3 x 5	3.1 x 6.3	1.38
UL Listed
CE
UL Recognized
RoHS

DC Sensors

	HAB-16555 DC Current Sensors	HAK Hall Effect Current Sensors	DC Current Shunt
Location	Busbar, Cable	Busbar, Cable	Busbar, Cable
Form Factor	Rectangle, removable face	Round, removable face	Inline installation
Application	DC metering; Busbar; Cable	DC metering; Cable	DC metering; Busbar; Cable
Input Rated Options	1000A, 2000A, 3000A, 4000A, 5000A	50A, 100A, 200A, 400A, 600A, 1000A	50A, 100A, 200A, 500A, 1000A, 2000A
Output Rated Options	4-20mA, 0-5V	4-20mA, 0-5V	75mV
Measurement Range	5000A	1000A	2000A
Accuracy	0.5%	0.5%	0.5%
Min. Window Size (in)	6.50 x 2.17	0.83	n/a
Max. Window Size (in)	6.50 x 2.17	1.58	n/a
CE
RoHS

Solid Core CTs

	AcuCT S77 Solid Core CT	AcuCT S113 Solid Core CT
Location	Branch Circuits	Panel/Cable/Busbar
Form Factor	Round	Round
Application	Revenue Metering, branch circuit monitoring	Panel and Switchgear Manufacturing
Input Rated Options	100A, 200A	200A, 300A, 400A
Output Rated Options	80mA, 100mA	5A
Measurement Range	200A	200A
Accuracy	0.15%	1%
Min. Window Size (in)	0.78	1.18
Max. Window Size (in)	0.78	1.18
UL Listed
CE
RoHS

Flexible CTs

AcuCT Flex Series High Accurancy Flexible CT
Location	Panel / Device / Circuit / Bus
Form Factor	Flexible Rope-Like CT
Application	High Accurancy Power Quality Tenant Metering Tight Spaces
Input Rated Options	1-50kA
Output Rated Options	mV
Measurement Range	50,000A
Accuracy	0.5%
Min. Window Size (in)	4.17
Max. Window Size (in)	14.5
CE
UL Recognize
RoHS

RIK 5A 5A Rogowski Integrator Kit
Location	Panel / Device / Circuit / Bus
Form Factor	Flexible Rope-Like CT
Application	High Accurancy Power Quality Tenant Metering Tight Spaces
Input Rated Options	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A
Output Rated Options	0 – 6A RMS (0 – 5A RMS Nominal)
Measurement Range	2.5A – 60000A
Accuracy	1%
Min. Window Size (in)	4.17
Max. Window Size (in)	14.5
UL Listed
CE
RoHS

RIK mV 333mV Rogowski Integrator Kit
Location	Panel / Device / Circuit / Bus
Form Factor	Flexible Rope-Like CT
Application	High Accurancy Power Quality Tenant Metering Tight Spaces
Input Rated Options	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A
Output Rated Options	0-333mVac
Measurement Range	2.5A – 60000A
Accuracy	1%
Min. Window Size (in)	4.17
Max. Window Size (in)	14.5
UL Listed
CE
RoHS

RIK 4-20 mA 4-20mA or 0-20mA Rogowski Integrator Kit
Location	Panel / Device / Circuit / Bus
Form Factor	Flexible Rope-Like CT
Application	High Accurancy Power Quality Tenant Metering Tight Spaces
Input Rated Options	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A
Output Rated Options	4-20mAdc, 0-20mAdc
Measurement Range	2.5A – 60000A
Accuracy	1%
Min. Window Size (in)	4.17
Max. Window Size (in)	14.5
UL Listed
CE
RoHS

RIK 0-5V 0-5V / 0-10V Rogowski Integrator Kit
Location	Panel / Device / Circuit / Bus
Form Factor	Flexible Rope-Like CT
Application	High Accurancy Power Quality Tenant Metering Tight Spaces
Input Rated Options	500A, 1000A, 2500A, 5000A, 10000A, 25000A and 50000A
Output Rated Options	0-5Vdc, 0-10Vdc
Measurement Range	2.5A – 60000A
Accuracy	1%
Min. Window Size (in)	4.17
Max. Window Size (in)	14.5
UL Listed
CE
RoHS

Split-Core CTs

AcuCT R Series Highest Accuracy Split Core CT
Location	Panel / Device / Circuit / Bus
Form Factor	Square/Rectangle Press Open
Application	High Accurancy Power Quality Tenant Metering
Input Rated Options	50A, 100A, 150A, 200A, 250A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1500A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A
Output Rated Options	333mV, 5A, 1A, 80mA, 100mA, 200mA
Measurement Range	5,000A
Accuracy	0.5%
Min. Window Size (in)	0.75 x 0.75
Max. Window Size (in)	5 x 7
UL List
CE
RoHS

AcuCT 5A Series General Purpose 5A Split Core CT
Location	Panel / Device / Circuit / Bus
Form Factor	Rectangle Removable Face
Application	General Use 5A/1A
Input Rated Options	100A, 200A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1500A, 2000A, 3000A, 5000A
Output Rated Options	5A, 1A
Measurement Range	5000A
Accuracy	0.5%
Min. Window Size (in)	0.83 x 1.22
Max. Window Size (in)	3.1 x 6.3
CE
UL Recognize
RoHS

AcuCT mV Series General Purpose 333mV CT
Location	Panel / Device / Circuit / Bus
Form Factor	Square/Rectangle Removable Face
Application	General Use 333mV
Input Rated Options	200A, 250A, 300A, 400A, 600A, 800A, 1000A, 1200A, 1600A, 2000A, 2500A, 3000A, 4000A, 5000A
Output Rated Options	333mV
Measurement Range	5000A
Accuracy	0.5%
Min. Window Size (in)	0.75 x 0.75
Max. Window Size (in)	3 x 5
CE
UL Recognize
RoHS

AcuCT Hinged Series Compact Branch Circuit CT
Location	Branch Circuits
Form Factor	Mini CT Hinged Opening
Application	Branch Circuit Monitoring
Input Rated Options	5A, 20A, 30A, 40A, 50A, 60A, 100A, 120A, 150A, 200A, 250A, 400A, 600A
Output Rated Options	333mV
Measurement Range	600A
Accuracy	0.5%
Min. Window Size (in)	0.4
Max. Window Size (in)	1.38
CE
UL Recognize
RoHS

DC Sensors

HAB-16555 DC Current Sensors
Location	Busbar, Cable
Form Factor	Rectangle, removable face
Application	DC metering; Busbar; Cable
Input Rated Options	1000A, 2000A, 3000A, 4000A, 5000A
Output Rated Options	4-20mA, 0-5V
Measurement Range	5000A
Accuracy	0.5%
Min. Window Size (in)	6.50 x 2.17
Max. Window Size (in)	6.50 x 2.17
CE
RoHS

HAK Hall Effect Current Sensors
Location	Busbar, Cable
Form Factor	Round, removable face
Application	DC metering; Cable
Input Rated Options	50A, 100A, 200A, 400A, 600A, 1000A
Output Rated Options	4-20mA, 0-5V
Measurement Range	1000A
Accuracy	0.5%
Min. Window Size (in)	0.83
Max. Window Size (in)	1.58
CE
RoHS

DC Current Shunt
Location	Busbar, Cable
Form Factor	Inline installation
Application	DC metering; Busbar; Cable
Input Rated Options	50A, 100A, 200A, 500A, 1000A, 2000A
Output Rated Options	75mV
Measurement Range	2000A
Accuracy	0.5%
Min. Window Size (in)	n/a
Max. Window Size (in)	n/a
CE
RoHS

Solid Core CTs

AcuCT S77 Solid Core CT
Location	Branch Circuits
Form Factor	Round
Application	Revenue Metering, branch circuit monitoring
Input Rated Options	100A, 200A
Output Rated Options	80mA, 100mA
Measurement Range	200A
Accuracy	0.15%
Min. Window Size (in)	0.78
Max. Window Size (in)	0.78
UL Listed
CE
RoHS

AcuCT S113 Solid Core CT
Location	Panel/Cable/Busbar
Form Factor	Round
Application	Panel and Switchgear Manufacturing
Input Rated Options	200A, 300A, 400A
Output Rated Options	5A
Measurement Range	200A
Accuracy	1%
Min. Window Size (in)	1.18
Max. Window Size (in)	1.18
UL Listed
CE
RoHS

Rogowski Coils

AC Split-Core CTs

AC Solid-Core CTs

DC Sensors

RogowskiCoils

CurrentTransformers

CommunicationDevices

Current Transformers

Current Transformers

ACUCT FLEX CURRENT TRANSFORMERS

KEY FEATURES

ACUCT R CURRENT TRANSFORMERS

KEY FEATURES

ACUCT 5A CURRENT TRANSFORMERS

KEY FEATURES

ACUCT MV CURRENT TRANSFORMERS

KEY FEATURES

ACUCT HINGED CURRENT TRANSFORMERS

KEY FEATURES

HAB-16555 DC CURRENT SENSORS

KEY FEATURES

HAK HALL EFFECT CURRENT SENSORS

KEY FEATURES

DC CURRENT SHUNT

KEY FEATURES

ACUCT S77 SOLID-CORE CURRENT TRANSFORMERS

KEY FEATURES

ACUCT S113 SOLID-CORE CURRENT TRANSFORMERS

KEY FEATURES

Current Transformer Comparison

AcuCT Flex Series

RIK 5A

RIK mV

RIK 4-20 mA

RIK 0-5V

AcuCT R Series

AcuCT 5A Series

AcuCT mV Series

AcuCT Hinged Series

AcuCT S77

AcuCT S113

AcuCT Flex Series

RIK 5A

RIK mV

RIK 4-20 mA

RIK 0-5V

AcuCT R Series

AcuCT 5A Series

AcuCT mV Series

AcuCT Hinged Series

HAB-16555

HAK

DC Current Shunt

AcuCT S77

AcuCT S113

Rogowski
Coils

Current
Transformers

Communication
Devices