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Current Sensors

Current Sensors are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many current sensor manufacturers including Allegro MicroSystems, LEM, Texas Instruments, Vacuumschmelze & more.
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Types of Current Sensors

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Part #

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62955, 2 Integrated Conductors, Vertical Mount

RCMP20VC2-01
Western Automation
1: ¥7,534.3
20In Stock

Mfr. Part #
RCMP20VC2-01

Mouser Part #
445-RCMP20VC2-01

Western Automation

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62955, 2 Integrated Conductors, Vertical Mount

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Datasheet

20In Stock

¥7,534.3

Min.: 1
Mult.: 1

Board Mount Current Sensors

Residual Current Monitor

6 mA

50 Hz to 60 Hz

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62752, 2 Integrated Conductors, Vertical Mount

RCMP20VC2-03
Western Automation
1: ¥7,595.8
19In Stock

Mfr. Part #
RCMP20VC2-03

Mouser Part #
445-RCMP20VC2-03

Western Automation

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62752, 2 Integrated Conductors, Vertical Mount

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Datasheet

19In Stock

¥7,595.8

Min.: 1
Mult.: 1

Board Mount Current Sensors

Residual Current Monitor

50 Hz to 60 Hz

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62955, 3 Integrated Conductors, Vertical Mount

RCMP20VC3-01
Western Automation
1: ¥7,675.5
20In Stock

Mfr. Part #
RCMP20VC3-01

Mouser Part #
445-RCMP20VC3-01

Western Automation

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62955, 3 Integrated Conductors, Vertical Mount

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Datasheet

20In Stock

¥7,675.5

Min.: 1
Mult.: 1

Board Mount Current Sensors

Residual Current Monitor

6 mA

50 Hz to 60 Hz

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62752, 3 Integrated Conductors, Vertical Mount

RCMP20VC3-03
Western Automation
1: ¥7,876.5
20In Stock

Mfr. Part #
RCMP20VC3-03

Mouser Part #
445-RCMP20VC3-03

Western Automation

Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62752, 3 Integrated Conductors, Vertical Mount

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Datasheet

20In Stock

¥7,876.5

Min.: 1
Mult.: 1

Board Mount Current Sensors

Residual Current Monitor

50 Hz to 60 Hz

Board Mount Current Sensors XtremeSense TMR 1MHz Bandwidth Contactless Current Sensor, Common Mode <1% Total Error 8-lead TSSOP (Programmable Bipolar; VDD = 3.0 V; Up to +125C)

CT453-H00MRTS08
Allegro MicroSystems
1: ¥1,171
980In Stock

Mfr. Part #
CT453-H00MRTS08

Mouser Part #
462-CT453-H00MRTS08

Allegro MicroSystems

Board Mount Current Sensors XtremeSense TMR 1MHz Bandwidth Contactless Current Sensor, Common Mode <1% Total Error 8-lead TSSOP (Programmable Bipolar; VDD = 3.0 V; Up to +125C)

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Datasheet

980In Stock

Cut Tape

¥1,171

¥986.6

¥918.5

¥832.2

View

Reel

¥558.1

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

Board Mount Current Sensors

6 mA

1 MHz

Current Transformers - Board Mount SMD Current Transformer 1280uH-TR

SCS-4-4-125T-TR
Bel Signal Transformer
1: ¥772.4
1,980In Stock

Mfr. Part #
SCS-4-4-125T-TR

Mouser Part #
530-SCS-4-4-125T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 1280uH-TR

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Datasheet

1,980In Stock

Cut Tape

¥772.4

¥631.2

¥519.9

¥503.3

View

Reel

¥393.7

Min.: 1
Mult.: 1

: 2,000

Current Transformers

7 A

50 kHz to 1 MHz

Current Transformers - Board Mount SMD Current Transformer 1800uH-TR

SCS-4-4-150T-TR
Bel Signal Transformer
1: ¥772.4
1,955In Stock

Mfr. Part #
SCS-4-4-150T-TR

Mouser Part #
530-SCS-4-4-150T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 1800uH-TR

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Datasheet

1,955In Stock

Cut Tape

¥772.4

¥631.2

¥519.9

¥503.3

View

Reel

¥393.7

Min.: 1
Mult.: 1

: 2,000

Current Transformers

7 A

50 kHz to 1 MHz

Current Transformers - Board Mount SMD Current Transformer 33uH-TR

SCS-4-4-20T-TR
Bel Signal Transformer
1: ¥772.4
1,869In Stock

Mfr. Part #
SCS-4-4-20T-TR

Mouser Part #
530-SCS-4-4-20T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 33uH-TR

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Datasheet

1,869In Stock

Cut Tape

¥772.4

¥631.2

¥519.9

¥503.3

View

Reel

¥393.7

Min.: 1
Mult.: 1

: 2,000

Current Transformers

7 A

50 kHz to 1 MHz

Current Transformers - Board Mount SMD Current Transformer 74uH-TR

SCS-4-4-30T-TR
Bel Signal Transformer
1: ¥772.4
1,998In Stock

Mfr. Part #
SCS-4-4-30T-TR

Mouser Part #
530-SCS-4-4-30T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 74uH-TR

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Datasheet

1,998In Stock

Cut Tape

¥772.4

¥631.2

¥519.9

¥503.3

View

Reel

¥393.7

Min.: 1
Mult.: 1

: 2,000

Current Transformers

7 A

50 kHz to 1 MHz

Current Transformers - Board Mount SMD Current Transformer 205uH-TR

SCS-4-4-50T-TR
Bel Signal Transformer
1: ¥820.5
1,993In Stock

Mfr. Part #
SCS-4-4-50T-TR

Mouser Part #
530-SCS-4-4-50T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 205uH-TR

Learn More

Datasheet

1,993In Stock

Cut Tape

¥820.5

¥671

¥551.5

¥534.8

View

Reel

¥416.9

Min.: 1
Mult.: 1

: 2,000

Current Transformers

7 A

50 kHz to 1 MHz

Current Transformers - Board Mount SMD Current Transformer 400uH-TR

SCS-4-4-70T-TR
Bel Signal Transformer
1: ¥820.5
1,998In Stock

Mfr. Part #
SCS-4-4-70T-TR

Mouser Part #
530-SCS-4-4-70T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 400uH-TR

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Datasheet

1,998In Stock

Cut Tape

¥820.5

¥671

¥551.5

¥534.8

View

Reel

¥416.9

Min.: 1
Mult.: 1

: 2,000

Current Transformers

7 A

50 kHz to 1 MHz

Current Transformers - Board Mount SMD Current Transformer 0.22mH-TR

SCS-8-3-20T-TR
Bel Signal Transformer
1: ¥1,235.8
343In Stock

Mfr. Part #
SCS-8-3-20T-TR

Mouser Part #
530-SCS-8-3-20T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 0.22mH-TR

Learn More

Datasheet

343In Stock

Cut Tape

¥1,235.8

¥971.7

¥928.5

¥903.6

Reel

¥840.5

View

Min.: 1
Mult.: 1

: 350

Current Transformers

15 A

50 kHz to 1 MHz

Current Transformers - Board Mount SMD Current Transformer 0.50mH-TR

SCS-8-3-30T-TR
Bel Signal Transformer
1: ¥1,235.8
348In Stock

Mfr. Part #
SCS-8-3-30T-TR

Mouser Part #
530-SCS-8-3-30T-TR

Bel Signal Transformer

Current Transformers - Board Mount SMD Current Transformer 0.50mH-TR

Learn More

Datasheet

348In Stock

Cut Tape

¥1,235.8

¥971.7

¥928.5

¥903.6

Reel

¥840.5

View

Min.: 1
Mult.: 1

: 350

Current Transformers

15 A

50 kHz to 1 MHz

Current Sensors - Industrial Automotive Open Loop Current Sensor - Hall effect, AC/DC, 5V, 1100A, Busbar mount

HCSP-1BS-1100
Amphenol Piher
1: ¥7,720.3
8In Stock

Mfr. Part #
HCSP-1BS-1100

Mouser Part #
531-HCSP-1B-S-1100

Amphenol Piher

Current Sensors - Industrial Automotive Open Loop Current Sensor - Hall effect, AC/DC, 5V, 1100A, Busbar mount

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Datasheet

8In Stock

¥7,720.3

¥7,112.4

¥6,878.2

¥6,489.5

View

Min.: 1
Mult.: 1

Industrial Current Sensors

1.1 A

70 kHz to 250 kHz

Board Mount Current Sensors +/-1300V reinforced isolation 80Arms 25

TMCS1123B1AQDVGR
Texas Instruments
1: ¥817.2
47In Stock
2,000Expected 10/16/2026

Mfr. Part #
TMCS1123B1AQDVGR

Mouser Part #
595-TMCS1123B1AQDVGR

Texas Instruments

Board Mount Current Sensors +/-1300V reinforced isolation 80Arms 25

Learn More

Datasheet

47In Stock

2,000Expected 10/16/2026

Cut Tape

¥817.2

¥732.5

¥700.9

¥664.4

View

Reel

¥470.1

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Board Mount Current Sensors

Hall-Effect Current Sensor

75 A

Board Mount Current Sensors 80ARMS 1MHz Hall-eff ect current sensor

TMCS1133B2AQDVGR
Texas Instruments
1: ¥975
52In Stock

Mfr. Part #
TMCS1133B2AQDVGR

Mouser Part #
595-TMCS1133B2AQDVGR

Texas Instruments

Board Mount Current Sensors 80ARMS 1MHz Hall-eff ect current sensor

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Datasheet

52In Stock

Cut Tape

¥975

¥822.2

¥764.1

¥692.6

¥644.5

Reel

¥644.5

MouseReel Available

Min.: 1
Mult.: 1
Max.: 50

: 2,000

Board Mount Current Sensors

Hall Effect Current Sensor

- 31 A to 65 A

Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200

PMS6322.125NLT
Pulse Electronics
1: ¥725.9
663In Stock

Mfr. Part #
PMS6322.125NLT

Mouser Part #
673-PMS6322.125NLT

Pulse Electronics

Current Transformers - Board Mount 7mH 5kVDC 50A DCR=.5mohms T=1:125 AEC-Q200

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Datasheet

663In Stock

Cut Tape

¥725.9

¥656.1

¥614.6

¥596.3

Reel

¥571.4

View

MouseReel Available

Min.: 1
Mult.: 1

: 350

Current Transformers

50 A

20 kHz to 1 MHz

Board Mount Current Sensors 370kHz 25mA 100mV/Ka 1% Shielded

RC01-100-S
Pulse Egston
1: ¥4,197.3
77In Stock

Mfr. Part #
RC01-100-S

Mouser Part #
673-RC01-100-S

Pulse Egston

Board Mount Current Sensors 370kHz 25mA 100mV/Ka 1% Shielded

Learn More

Datasheet

77In Stock

¥4,197.3

¥3,838.6

¥3,704

¥3,647.6

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Sensor

370 kHz

Board Mount Current Sensors 90mHz 85mA 400mV/kA 1%

RC03-400-0250
Pulse Egston
1: ¥5,062.7
59In Stock

Mfr. Part #
RC03-400-0250

Mouser Part #
673-RC03-400-0250

Pulse Egston

Board Mount Current Sensors 90mHz 85mA 400mV/kA 1%

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Datasheet

59In Stock

¥5,062.7

¥4,479.7

¥4,458.1

¥4,423.2

¥3,606

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Sensor

90 kHz

Board Mount Current Sensors 45mHz 80mA 450mV/kA 1%

RC05-450-1000
Pulse Egston
1: ¥9,919.5
5In Stock

Mfr. Part #
RC05-450-1000

Mouser Part #
673-RC05-450-1000

Pulse Egston

Board Mount Current Sensors 45mHz 80mA 450mV/kA 1%

Learn More

Datasheet

5In Stock

¥9,919.5

¥8,667.1

¥8,105.7

¥7,426.3

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Sensor

45 kHz

Current Transformers - Board Mount WE-CSTLF 187EI_30A_500:1_THT

7492550500
Wurth Elektronik
1: ¥993.3
73In Stock

Mfr. Part #
7492550500

Mouser Part #
710-7492550500

Wurth Elektronik

Current Transformers - Board Mount WE-CSTLF 187EI_30A_500:1_THT

Learn More

Datasheet

73In Stock

¥993.3

¥946.8

¥847.1

¥747.5

¥657.8

Min.: 1
Mult.: 1

Current Transformers

45 A

47 Hz to 400 Hz

Current Transformers - Board Mount WE-CSTLF 187EI 40A 1000:1 THT

7492551000
Wurth Elektronik
1: ¥993.3
44In Stock
105Expected 8/21/2026

Mfr. Part #
7492551000

Mouser Part #
710-7492551000

Wurth Elektronik

Current Transformers - Board Mount WE-CSTLF 187EI 40A 1000:1 THT

Learn More

Datasheet

44In Stock

105Expected 8/21/2026

¥993.3

¥946.8

¥847.1

¥747.5

¥657.8

Min.: 1
Mult.: 1

Current Transformers

45 A

47 Hz to 400 Hz

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

7492551500
Wurth Elektronik
1: ¥993.3
112In Stock

Mfr. Part #
7492551500

Mouser Part #
710-7492551500

Wurth Elektronik

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

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Datasheet

112In Stock

¥993.3

¥946.8

¥847.1

¥747.5

¥657.8

Min.: 1
Mult.: 1

Current Transformers

45 A

47 Hz to 400 Hz

Current Transformers - Board Mount WE-CSTLF 187EI 40A 2000:1 THT

7492552000
Wurth Elektronik
1: ¥993.3
87In Stock

Mfr. Part #
7492552000

Mouser Part #
710-7492552000

Wurth Elektronik

Current Transformers - Board Mount WE-CSTLF 187EI 40A 2000:1 THT

Learn More

Datasheet

87In Stock

¥993.3

¥946.8

¥847.1

¥747.5

¥657.8

Min.: 1
Mult.: 1

Current Transformers

45 A

47 Hz to 400 Hz

Current Transformers - Board Mount WE-CSTLF 187EI 40A 2500:1 THT

7492552500
Wurth Elektronik
1: ¥993.3
85In Stock

Mfr. Part #
7492552500

Mouser Part #
710-7492552500

Wurth Elektronik

Current Transformers - Board Mount WE-CSTLF 187EI 40A 2500:1 THT

Learn More

Datasheet

85In Stock

¥993.3

¥946.8

¥847.1

¥747.5

¥657.8

Min.: 1
Mult.: 1

Current Transformers

45 A

47 Hz to 400 Hz

ABB
ACEINNA
Advantech
Allegro MicroSystems
Amphenol
Asahi Kasei Microdevices
Banner Engineering
Bel
Bourns
Broadcom Limited
Carlo Gavazzi
Coilcraft
CTS
Cyntec
Diodes Incorporated
Eaton
Hammond
HARTING
HMS Networks
Honeywell
ICE Components
Infineon
iNRCORE
KEMET
L-Com
LEM
Littelfuse
Melexis
Monnit
Monolithic Power Systems (MPS)
MultiTech
Murata
Ohmite
Olimex Ltd.
Omron
Phoenix Contact
Pulse
Renesas Electronics
Same Sky
Schneider Electric
Simpson
SparkFun Electronics
Spectrum Control
STMicroelectronics
Tamura
TDK
TE Connectivity
Texas Instruments
Triad Magnetics
TT Electronics
Vacuumschmelze
Vishay
Weidmuller
Wurth Elektronik
YAGEO

3 Phase Current Meter
3-Phase Current Sensor
AC Current Meter
AC Current Sensor
AC Current Transducer
AC/DC Differential Current Sensor
Accessory, Green LED Indicator
Automotive Current Sensor
Automotive Current Transducer
Automotive Safety Integrity Level C Current Sensor
Bidirectional
Bipolar
Bipolar Current Sensor
Clamp-On Current Sensor
Closed Loop Current Sensors
Closed Loop Linear
Coil Current Sensor
Compact CurrentWatch Current Switch
Contactless Current Sensor
Coreless

0 A to 69.2 A
700 uA
- 800 mA to 20.6 A
- 400 mA to 10.3 A
3 mA
4 mA to 20 mA
4.5 mA
5.5 mA
6 mA
7 mA
7.5 mA
7.8 mA
8 mA
8.1 mA
8.5 mA
9 mA
10 mA
10.5 mA
11 mA
12 mA

0.1 %
0.2 %
+/- 0.25 %
0.25 %
0.3 %
0.4 %
0.41 %
+/- 0.5 %
0.5 %
0.5 %, 5 %
0.51 %
0.6 %
0.65 %
0.7 %
0.75 %
0.8 %
0.85 %
0.9 %
1 %
1 %, 3 %

0 Hz
0 Hz to 1 kHz
0 Hz to 10 kHz
0 Hz to 100 kHz
0 Hz to 200 kHz
0 Hz to 25 kHz
0 Hz to 250 kHz
0 Hz to 3 kHz
0 Hz to 300 kHz
0 Hz to 40 kHz
0 Hz to 400 Hz
0 Hz to 400 kHz
0 Hz to 5 kHz
0 Hz to 50 kHz
0 Hz to 500 kHz
1 Hz to 1 MHz
6 Hz to 100 Hz
10 Hz to 1 MHz
10 Hz to 10 MHz
10 Hz to 400 Hz