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Closed Loop Current Sensors

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Types of Current Sensors

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Sensor Type = Closed Loop

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Part #

Board Mount Current Sensors Current Transducer CAS series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic seperation between the primary and the secondary circuit.

CAS 15-NP
LEM
1: $15.17
552On Order
New Product

Mfr. Part No.
CAS 15-NP

Mouser Part No
61-CAS15-NP

New Product

LEM

Board Mount Current Sensors Current Transducer CAS series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic seperation between the primary and the secondary circuit.

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Datasheet

552On Order

$15.17

$13.75

$13.23

$12.60

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

15 A

0.8 %

300 kHz

Board Mount Current Sensors Current Transducer CKSR 75-NP. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation betweenthe primary and the secondary circuit.

CKSR 75-NP
LEM
1: $17.56
364On Order
New Product

Mfr. Part No.
CKSR 75-NP

Mouser Part No
61-CKSR75-NP

New Product

LEM

Board Mount Current Sensors Current Transducer CKSR 75-NP. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation betweenthe primary and the secondary circuit.

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Datasheet

364On Order

$17.56

$15.96

$15.37

$14.66

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

75 A

1 %

300 kHz

Board Mount Current Sensors Current Transducer LAH 125-P For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit.

LAH 125-P
LEM
1: $39.95
200Expected 24/09/2026
New Product

Mfr. Part No.
LAH 125-P

Mouser Part No
61-LAH125-P

New Product

LEM

Board Mount Current Sensors Current Transducer LAH 125-P For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit.

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Datasheet

200Expected 24/09/2026

$39.95

$36.66

$35.44

$33.98

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

125 A

0.41 %

100 kHz

Board Mount Current Sensors Current Transducer LKSR series

LKSR 15-NP
LEM
1: $14.90
200Expected 24/09/2026
New Product

Mfr. Part No.
LKSR 15-NP

Mouser Part No
61-LKSR15-NP

New Product

LEM

Board Mount Current Sensors Current Transducer LKSR series

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Datasheet

200Expected 24/09/2026

$14.90

$13.50

$12.98

$12.37

$12.14

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

15 A

0.75 %

300 kHz

Board Mount Current Sensors Current Transducer LXS series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit.

LXS 25-NPS
LEM
1: $19.83
300On Order
New Product

Mfr. Part No.
LXS 25-NPS

Mouser Part No
61-LXS25-NPS

New Product

LEM

Board Mount Current Sensors Current Transducer LXS series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit.

Learn More

Datasheet

300On Order

$19.83

$18.00

$16.78

$15.23

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

25 A

3 %

300 kHz

Current Sensors – Industrial Digital Current Sensor w/CANbus interface

SSD-100A-C
Bourns
1: $185.53
102On Order

Mfr. Part No.
SSD-100A-C

Mouser Part No
652-SSD-100A-C

Bourns

Current Sensors – Industrial Digital Current Sensor w/CANbus interface

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Datasheet

102On Order

$185.53

$178.29

$144.22

$132.05

View

Min.: 1
Mult.: 1

Industrial Current Sensors

Digital Shunt Sensor

100 A

0.1 %

Board Mount Current Sensors CURRENT TRANSDUCER offset pin 1000turn

CSNP661
Honeywell
1: $86.40
25Expected 14/09/2026

Mfr. Part No.
CSNP661

Mouser Part No
785-CSNP661

Honeywell

Board Mount Current Sensors CURRENT TRANSDUCER offset pin 1000turn

Datasheet

25Expected 14/09/2026

$86.40

$73.22

$65.89

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

90 A

0.5 %

Board Mount Current Sensors Current Sensors/ CURR SENSOR

CSNF161
Honeywell
1: $85.25
84On Order

Mfr. Part No.
CSNF161

Mouser Part No
785-CSNF161

Honeywell

Board Mount Current Sensors Current Sensors/ CURR SENSOR

Datasheet

84On Order

$85.25

$82.18

$82.17

$79.12

$75.95

Min.: 1
Mult.: 1

Board Mount Current Sensors

150 A

0.5 %

Current Sensors – Industrial CURRENT SENSOR ( 180A; 15V)

S21S180D15JN
Tamura
1: $34.21
195On Order

Mfr. Part No.
S21S180D15JN

Mouser Part No
838-S21S180D15JN

Tamura

Current Sensors – Industrial CURRENT SENSOR ( 180A; 15V)

Datasheet

195On Order

$34.21

$28.85

$26.81

$24.34

View

Min.: 1
Mult.: 1

Industrial Current Sensors

Hall Effect Current Sensor

180 A

1 %

0 Hz to 200 kHz

Board Mount Current Sensors CURRENT SENSOR ( 50A; 15V; 1000T)

S25P050D15X
Tamura
1: $20.71
300Expected 31/03/2027

Mfr. Part No.
S25P050D15X

Mouser Part No
838-S25P050D15X

Tamura

Board Mount Current Sensors CURRENT SENSOR ( 50A; 15V; 1000T)

Datasheet

300Expected 31/03/2027

$20.71

$17.46

$16.23

$14.73

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

50 A

0 Hz to 100 kHz

Current Sensors – Industrial CURRENT SENSOR ( 300A; 15V; 2000T)

S27S300D15YM
Tamura
1: $44.57
75Expected 23/03/2027

Mfr. Part No.
S27S300D15YM

Mouser Part No
838-S27S300D15YM

Tamura

Current Sensors – Industrial CURRENT SENSOR ( 300A; 15V; 2000T)

Datasheet

75Expected 23/03/2027

$44.57

$41.02

$39.70

$38.12

View

Min.: 1
Mult.: 1

Industrial Current Sensors

Hall Effect Current Sensor

300 A

0.4 %

0 Hz to 100 kHz

Board Mount Current Sensors

LA 55-P/SP1
LEM
1: $35.98
111Expected 15/09/2026
New Product

Mfr. Part No.
LA 55-P/SP1

Mouser Part No
61-LA55-P/SP1

New Product

LEM

Board Mount Current Sensors

Datasheet

111Expected 15/09/2026

$35.98

$32.97

$31.86

$31.05

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

50 A

0.9 %

200 kHz

Current Sensors – Industrial WINDOWCURRENTSENSOR

ECSW4MBHT
Littelfuse
1: $217.95
4Expected 24/11/2026

Mfr. Part No.
ECSW4MBHT

Mouser Part No
576-ECSW4MBHT

Littelfuse

Current Sensors – Industrial WINDOWCURRENTSENSOR

Datasheet

4Expected 24/11/2026

$217.95

Min.: 1
Mult.: 1

Industrial Current Sensors

20 A

45 Hz to 500 Hz

Current Sensors – Industrial S15S Rogowski Coil Current Sensor; 500 A; 50 mm Coil; 10-30 V dc; Modbus RTU; RS-485 Interface; 4-pin Male M12 QD

S15S-R500-MQ
Banner Engineering
1: $184.00
2Expected 15/09/2026

Mfr. Part No.
S15S-R500-MQ

Mouser Part No
778-S15S-R500-MQ

Banner Engineering

Current Sensors – Industrial S15S Rogowski Coil Current Sensor; 500 A; 50 mm Coil; 10-30 V dc; Modbus RTU; RS-485 Interface; 4-pin Male M12 QD

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Datasheet

2Expected 15/09/2026

$184.00

Min.: 1
Mult.: 1

Industrial Current Sensors

Coil Current Sensor

500 A

5 %

1 Hz to 1 MHz

Board Mount Current Sensors Current Sensor 200A pri open +/-15V

T60404-N4646-X201
Vacuumschmelze
1: $26.34
1,020Expected 28/10/2026

Mfr. Part No.
T60404-N4646-X201

Mouser Part No
983-T60404-N4646X201

Vacuumschmelze

Board Mount Current Sensors Current Sensor 200A pri open +/-15V

Learn More

Datasheet

1,020Expected 28/10/2026

$26.34

$22.98

$21.33

$19.95

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

200 A

0.5 %

0 Hz to 100 kHz

Board Mount Current Sensors

LA 25-NP/SP25
LEM
1: $59.93
66On Order
New Product

Mfr. Part No.
LA 25-NP/SP25

Mouser Part No
61-LA25-NP/SP25

New Product

LEM

Board Mount Current Sensors

Datasheet

66On Order

$59.93

$50.54

$46.98

$42.64

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

25 A

0.9 %

150 kHz

Board Mount Current Sensors CURRENT SENSOR ( 50A/ 100A; 15V)

S23P50/100D15
Tamura
1: $15.75
400Expected 28/04/2027

Mfr. Part No.
S23P50/100D15

Mouser Part No
838-S23P50/100D15

Tamura

Board Mount Current Sensors CURRENT SENSOR ( 50A/ 100A; 15V)

Datasheet

400Expected 28/04/2027

$15.75

$11.91

$11.46

$10.92

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

100 A

0 Hz to 100 kHz

Current Sensors – Industrial Current Sensor 500A pri open +/-15V pot

T60404-N4644-X053
Vacuumschmelze
1: $80.42
488Expected 05/10/2026

Mfr. Part No.
T60404-N4644-X053

Mouser Part No
983-T60404-N4644X053

Vacuumschmelze

Current Sensors – Industrial Current Sensor 500A pri open +/-15V pot

Learn More

Datasheet

488Expected 05/10/2026

$80.42

$69.98

$68.61

Quote

Min.: 1
Mult.: 1

Industrial Current Sensors

Current Sense Module

500 A

0.5 %

0 Hz to 50 kHz

Board Mount Current Sensors Current Sensor 100A 3 pri pins +/-15V

T60404-N4646-X412
Vacuumschmelze
1: $15.24
2,520Expected 24/11/2026

Mfr. Part No.
T60404-N4646-X412

Mouser Part No
983-T60404-N4646X412

Vacuumschmelze

Board Mount Current Sensors Current Sensor 100A 3 pri pins +/-15V

Learn More

Datasheet

2,520Expected 24/11/2026

$15.24

$13.20

$12.43

$11.45

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

100 A

0.5 %

0 Hz to 200 kHz

Board Mount Current Sensors

LA 55-TP
LEM
1: $33.89
47Expected 13/11/2026
New Product

Mfr. Part No.
LA 55-TP

Mouser Part No
61-LA55-TP

New Product

LEM

Board Mount Current Sensors

Datasheet

47Expected 13/11/2026

$33.89

$28.58

$26.57

$24.12

View

Min.: 1
Mult.: 1

Board Mount Current Sensors

Current Transducer

50 A

0.9 %

100 kHz

Current Sensors – Industrial 24VAC ISOLATED SPDT CURRENT SENSOR

ECS20BC
Littelfuse
1: $202.20
5Factory Stock Available

Mfr. Part No.
ECS20BC

Mouser Part No
576-ECS20BC

Littelfuse

Current Sensors – Industrial 24VAC ISOLATED SPDT CURRENT SENSOR

Datasheet

5Factory Stock Available

More Info Available

$202.20

Min.: 1
Mult.: 1

Industrial Current Sensors

5 A

45 Hz to 500 Hz

Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR

ECS41A
Littelfuse
1: $159.77
2Factory Stock Available

Mfr. Part No.
ECS41A

Mouser Part No
576-ECS41A

Littelfuse

Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR

Datasheet

2Factory Stock Available

More Info Available

$159.77

Quote

Min.: 1
Mult.: 1

Industrial Current Sensors

20 A

45 Hz to 500 Hz

Current Sensors – Industrial 230VAC ISOLATED SPDT CURRENT SENSOR

ECS60AH
Littelfuse
1: $202.09
3Factory Stock Available

Mfr. Part No.
ECS60AH

Mouser Part No
576-ECS60AH

Littelfuse

Current Sensors – Industrial 230VAC ISOLATED SPDT CURRENT SENSOR

Datasheet

3Factory Stock Available

More Info Available

$202.09

Min.: 1
Mult.: 1

Industrial Current Sensors

5 A

45 Hz to 500 Hz

Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR

ECSH40AD
Littelfuse
1: $228.81
3Factory Stock Available

Mfr. Part No.
ECSH40AD

Mouser Part No
576-ECSH40AD

Littelfuse

Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR

Datasheet

3Factory Stock Available

More Info Available

$228.81

$193.04

$179.43

$165.45

$161.59

Min.: 1
Mult.: 1

Industrial Current Sensors

5 A

45 Hz to 500 Hz

Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR

ECSH41AD
Littelfuse
1: $207.72
4Factory Stock Available

Mfr. Part No.
ECSH41AD

Mouser Part No
576-ECSH41AD

Littelfuse

Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR

Datasheet

4Factory Stock Available

More Info Available

$207.72

Min.: 1
Mult.: 1

Industrial Current Sensors

20 A

45 Hz to 500 Hz

Closed Loop Current Sensors

Types of Current Sensors

Customer Service Office

Company

Resources

Support

AC/DC Differential Current Sensor
AC Current Transducer
Automotive Safety Integrity Level C Current Sensor
Clamp-On Current Sensor
Closed Loop Current Sensors
Closed Loop Linear
Coil Current Sensor
Compact CurrentWatch Current Switch
Current Detection Sensor
Current Loop Sensor
Current Measuring Transducer
Current Sense Module
Current Sensor
Current Transducer
CurrentWatch Current Sensor
CurrentWatch Current Switch
Digital Shunt Sensor
Flux Gate Current Sensor
Galvanic Isolation
Hall-Effect

4.5 mA
6 mA
8 mA
8.1 mA
10 mA
12 mA
22 mA
24 mA
100 mA
150 mA
200 mA
500 mA
- 5.75 A to 12 A
1 A
1 A, 2 A
1.5 A
2 A
2 A, 5 A
2.5 A
3 A

0.1 %
0.2 %
0.25 %
0.3 %
0.4 %
0.41 %
+/- 0.5 %
0.5 %
0.5 %, 5 %
0.6 %
0.65 %
0.7 %
0.75 %
0.8 %
0.85 %
0.9 %
1 %
1.05 %
1.1 %
1.15 %

0 Hz to 10 kHz
0 Hz to 100 kHz
0 Hz to 200 kHz
0 Hz to 50 kHz
1 Hz to 1 MHz
6 Hz to 100 Hz
20 Hz to 100 Hz
30 Hz to 6 MHz
30 Hz to 6 kHz
45 Hz to 500 Hz
50 Hz
50 Hz to 100 Hz
50 Hz to 400 Hz
50 Hz to 60 Hz
940 Hz to 1.06 kHz
7.52 kHz to 8.48 kHz
25 kHz
45 kHz
60 kHz
70 kHz