Current Sensors

Browse available Current Sensors part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

Compare Part Numbers Review available models and manufacturers

Datasheets & Specifications Access technical references quickly

RFQ & BOM Support Send quantities for sourcing and quotation

Mfr. Part #	Availability	Price	Quantity	Datasheet	Series	Package/Case	Packaging	Product Status	For Measuring	Sensor Type	Current - Sensing	Number of Channels	Output	Sensitivity	Frequency	Linearity	Accuracy	Voltage - Supply	Response Time	Current - Supply (Max)	Operating Temperature	Grade	Qualification	Polarization	Mounting Type	Supplier Device Package
CR4420-75 SENSOR CURRENT XFMR 75A AC CR Magnetics Inc.	1,792	-	RFQ	Datasheet	CR4400	Module	Bulk	Active	AC	Transformer w/Conditioning	75A	1	Ratiometric, 4mA ~ 20mA	-	50Hz ~ 400Hz	-	±0.5%	24V	250ms	45mA	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR4420-50 SENSOR CURRENT XFMR 50A AC CR Magnetics Inc.	2,488	-	RFQ	Datasheet	CR4400	Module	Bulk	Active	AC	Transformer w/Conditioning	50A	1	Ratiometric, 4mA ~ 20mA	-	50Hz ~ 400Hz	-	±0.5%	24V	250ms	45mA	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
LA 255-S/SP7 SENSORS LEM USA Inc.	2,065	-	RFQ	Datasheet	LA	Module, Single Pass Through	Bulk	Not For New Designs	AC/DC	Hall Effect, Closed Loop	300A	1	Current	-	DC ~ 100kHz	±1%	±0.7%	±12V ~ 18V	500ns	-	-40°C ~ 75°C	-	-	Bidirectional	Chassis Mount	-
HTA 500-S/SP4 TRANSDUCER LEM USA Inc.	1,862	-	RFQ	Datasheet	HTA	Module, Single Pass Through	Bulk	Active	AC/DC	Hall Effect, Open Loop	500mA	1	Analog Voltage	-	DC ~ 50kHz	±0.5%	±1%	±15V	3µs	25mA	-25°C ~ 70°C	-	-	Bidirectional	Chassis Mount	-
LF 1010-S/SP22 TRANSDUCER LEM USA Inc.	2,116	-	RFQ	Datasheet	LF	Module, Single Pass Through	Bulk	Active	AC/DC	Closed Loop	1000A	1	Current	0.2mA/A	DC ~ 200kHz	±0.15%	±0.4%	±25.2V	500ns	-	-40°C ~ 85°C	-	-	Bidirectional	Chassis Mount	-
LF 510-S/SP23 TRANSDUCER LEM USA Inc.	3,992	-	RFQ	Datasheet	LF	Module, Single Pass Through	Bulk	Active	AC/DC	Closed Loop	500A	1	Current	0.2mA/A	DC ~ 200kHz	±0.1%	±0.6%	±25.2V	500ns	49mA	-40°C ~ 85°C	-	-	Bidirectional	Chassis Mount	-
LTC 200-SF/SP2 TRANSDUCER LEM USA Inc.	4,614	-	RFQ	Datasheet	LTC	Module, Single Pass Through	Bulk	Active	AC/DC	Hall Effect, Closed Loop	200A	1	Current	-	DC ~ 100kHz	±0.1%	±0.5%	±15V ~ 24V	1µs	-	-40°C ~ 70°C	-	-	Bidirectional	Chassis Mount	-
LF 505-S/SP13 TRANSDUCER LEM USA Inc.	2,095	-	RFQ	Datasheet	LF	Module, Single Pass Through	Bulk	Not For New Designs	AC/DC	Hall Effect, Closed Loop	500A	1	Current	-	DC ~ 100kHz	±0.1%	±0.6%	±24V	1µs	-	-10°C ~ 70°C	-	-	Bidirectional	Chassis Mount	-
LF 505-S/SP6 TRANSDUCER LEM USA Inc.	3,634	-	RFQ	Datasheet	LF	Module, Single Pass Through	Bulk	Not For New Designs	AC/DC	Hall Effect, Closed Loop	500A	1	Current	-	DC ~ 100kHz	±0.1%	±0.6%	±15V ~ 24V	1µs	-	-40°C ~ 70°C	-	-	Bidirectional	Chassis Mount	-
CR4210S-20 SENSOR CURRENT XFMR 20A AC CR Magnetics Inc.	2,883	-	RFQ	Datasheet	CR4200	Module	Bulk	Active	AC	Transformer w/Conditioning	20A	1	Ratiometric, 0V ~ 5V	-	50Hz ~ 400Hz	-	±0.5%	Self Powered	250ms	-	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR4210S-70 SENSOR CURRENT XFMR 70A AC CR Magnetics Inc.	2,516	-	RFQ	Datasheet	CR4200	Module	Bulk	Active	AC	Transformer w/Conditioning	70A	1	Ratiometric, 0V ~ 5V	-	50Hz ~ 400Hz	-	±0.5%	Self Powered	250ms	-	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR4210S-200 SENSOR CURRENT XFMR 200A AC CR Magnetics Inc.	2,929	-	RFQ	Datasheet	CR4200	Module	Bulk	Active	AC	Transformer w/Conditioning	200A	1	Ratiometric, 0V ~ 5V	-	50Hz ~ 400Hz	-	±0.5%	Self Powered	250ms	-	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR4210S-10 SENSOR CURRENT XFMR 10A AC CR Magnetics Inc.	2,100	-	RFQ	Datasheet	CR4200	Module	Bulk	Active	AC	Transformer w/Conditioning	10A	1	Ratiometric, 0V ~ 5V	-	50Hz ~ 400Hz	-	±0.5%	Self Powered	250ms	-	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR4210S-50 SENSOR CURRENT XFMR 50A AC CR Magnetics Inc.	4,714	-	RFQ	Datasheet	CR4200	Module	Bulk	Active	AC	Transformer w/Conditioning	50A	1	Ratiometric, 0V ~ 5V	-	50Hz ~ 400Hz	-	±0.5%	Self Powered	250ms	-	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR4210S-150 SENSOR CURRENT XFMR 150A AC CR Magnetics Inc.	4,271	-	RFQ	Datasheet	CR4200	Module	Bulk	Active	AC	Transformer w/Conditioning	150A	1	Ratiometric, 0V ~ 5V	-	50Hz ~ 400Hz	-	±0.5%	Self Powered	250ms	-	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR4210S-100 SENSOR CURRENT XFMR 100A AC CR Magnetics Inc.	2,214	-	RFQ	Datasheet	CR4200	Module	Bulk	Active	AC	Transformer w/Conditioning	100A	1	Ratiometric, 0V ~ 5V	-	50Hz ~ 400Hz	-	±0.5%	Self Powered	250ms	-	0°C ~ 60°C	-	-	Bidirectional	DIN Rail, Panel	-
CR5411-30 SENSOR CURRENT HALL 30A AC/DC CR Magnetics Inc.	1,256	-	RFQ	Datasheet	CR5400	Module	Bulk	Active	AC/DC	Hall Effect	30A	1	Analog Voltage	-	DC ~ 4kHz	-	±1%	21.6V ~ 26.4V	-	-	0°C ~ 50°C	-	-	Bidirectional	DIN Rail	-
HTRS 10 -SBI TRANSDUCER LEM USA Inc.	2,637	-	RFQ	Datasheet	HTRS	Module	Bulk	Active	AC/DC	Hall Effect, Open Loop	10A	1	Current	-	DC ~ 5kHz	±1%	±2%	11.5V ~ 26V	20µs	50mA	-40°C ~ 85°C	-	-	Bidirectional	Chassis Mount	-
HTRS 30 -SBI TRANSDUCER LEM USA Inc.	4,419	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
HTRS 50 -SBI CURRENT TRANSDUCER, IPN = 50, ME LEM USA Inc.	1,182	-	RFQ	Datasheet	-	-	Bulk	Active	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

WINSUN SOURCING SUPPORT

Need Current Sensors Sourcing Support?

Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

Global component sourcing support BOM, shortage and EOL support

Send part number & quantity Request a Quote

Need sourcing assistance? Contact Sales

FREQUENTLY ASKED QUESTIONS

Current Sensors FAQ

Common questions about selecting, comparing and sourcing Current Sensors components through Winsun (HK) Electronics.

What should I check when selecting Current Sensors components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific Current Sensors part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find Current Sensors parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for Current Sensors components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.