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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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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Type	Current Rating	Accuracy	Frequency Range
Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECS41BC Littelfuse 1: Rp2.765.292,58 12Expected 03/02/2027	Mfr. Part No. ECS41BC Mouser Part No 576-ECS41BC	Littelfuse	Current Sensors – Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	12Expected 03/02/2027	Rp2.765.292,58 Quote Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		10 A		45 Hz to 500 Hz
Current Sensors – Industrial 230VAC ISOLATED SPDT CURRENT SENSOR ECS60BC Littelfuse 1: Rp3.578.020,38 12Expected 18/02/2027	Mfr. Part No. ECS60BC Mouser Part No 576-ECS60BC	Littelfuse	Current Sensors – Industrial 230VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	12Expected 18/02/2027	Rp3.578.020,38 Rp3.481.703,88 Rp3.324.478,66 Rp3.290.722,02 View Rp3.256.781,92 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		5 A		45 Hz to 500 Hz
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 25-NP LEM 1: Rp273.538,86 1.021Expected 12/01/2027 New At Mouser	Mfr. Part No. CAS 25-NP Mouser Part No 61-CAS25-NP New At Mouser	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. Learn More about LEM cas current transducers	Datasheet	1.021Expected 12/01/2027	Rp273.538,86 Rp247.854,46 Rp227.123,48 Rp219.234,70 View Rp205.658,66 Rp196.302,20 Rp190.431,48 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.8 %	300 kHz
Board Mount Current Sensors Current transducer CKSR xx-NP CKSR 25-NP LEM 1: Rp253.908,64 1.513On Order New At Mouser	Mfr. Part No. CKSR 25-NP Mouser Part No 61-CKSR25-NP New At Mouser	LEM	Board Mount Current Sensors Current transducer CKSR xx-NP Learn More about LEM cksr transducers	Datasheet	1.513On Order On Order Ship Dates Mfr. No: CKSR 25-NP Stock: 0 On Order: 313 Pending 200 Expected 23/11/2026 1.000 Expected 01/01/2027 Factory Lead Time: 12 Weeks	Rp253.908,64 Rp229.875,38 Rp210.428,62 Rp202.172,92 View Rp189.330,72 Rp180.524,64 Rp173.736,62 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.8 %	300 kHz
Board Mount Current Sensors Current Transducer LKSR series LKSR 15-NP LEM 1: Rp273.355,40 200On Order New At Mouser	Mfr. Part No. LKSR 15-NP Mouser Part No 61-LKSR15-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LKSR series Learn More about LEM lksr current transducers	Datasheet	200On Order	Rp273.355,40 Rp247.671,00 Rp226.940,02 Rp222.720,44	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	15 A	0.75 %	300 kHz
Board Mount Current Sensors Current Transducer LKSR series LKSR 25-NP LEM 1: Rp303.075,92 400On Order New At Mouser	Mfr. Part No. LKSR 25-NP Mouser Part No 61-LKSR25-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LKSR series Learn More about LEM lksr current transducers	Datasheet	400On Order On Order Ship Dates Mfr. No: LKSR 25-NP Stock: 0 On Order: 200 Expected 20/11/2026 200 Expected 11/12/2026 Factory Lead Time: 10 Weeks	Rp303.075,92 Rp275.190,00 Rp252.624,42 Rp244.185,26 View Rp229.325,00 Rp222.720,44	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.85 %	300 kHz
Board Mount Current Sensors Current Transducer LKSR series LKSR 50-NP LEM 1: Rp290.050,26 400Expected 26/11/2026 New At Mouser	Mfr. Part No. LKSR 50-NP Mouser Part No 61-LKSR50-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LKSR series Learn More about LEM lksr current transducers	Datasheet	400Expected 26/11/2026	Rp290.050,26 Rp263.081,64 Rp241.066,44 Rp232.810,74 View Rp218.500,86 Rp208.777,48	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 A	0.7 %	300 kHz
Board Mount Current Sensors Voltage Transducer LV 20-P For the electronic measurement of voltages: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. LV 20-P LEM 1: Rp764.844,74 149Expected 11/12/2026 New At Mouser	Mfr. Part No. LV 20-P Mouser Part No 61-LV20-P New At Mouser	LEM	Board Mount Current Sensors Voltage Transducer LV 20-P For the electronic measurement of voltages: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. Learn More about LEM lv board mount current sensors	Datasheet	149Expected 11/12/2026	Rp764.844,74 Rp701.551,04 Rp678.251,62 Rp638.073,88 View Rp616.058,68 Rp598.629,98 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Voltage Transducer	10 mA	1.1 %
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: Rp303.075,92 1.039On Order New At Mouser	Mfr. Part No. LXS 25-NPS Mouser Part No 61-LXS25-NPS New At Mouser	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 about LEM lxs current sensors	Datasheet	1.039On Order On Order Ship Dates Mfr. No: LXS 25-NPS Stock: 0 On Order: 139 Expected 11/11/2026 150 Expected 17/11/2026 150 Expected 20/11/2026 600 Expected 24/12/2026 Factory Lead Time: 10 Weeks	Rp303.075,92 Rp275.190,00 Rp252.624,42 Rp244.185,26 View Rp232.260,36 Rp222.720,44	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	3 %	300 kHz
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: Rp278.308,82 952On Order New At Mouser	Mfr. Part No. CAS 15-NP Mouser Part No 61-CAS15-NP New At Mouser	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. Learn More about LEM cas current transducers	Datasheet	952On Order On Order Ship Dates Mfr. No: CAS 15-NP Stock: 0 On Order: 152 Expected 15/12/2026 400 Expected 01/01/2027 400 Expected 06/04/2027 Factory Lead Time: 24 Weeks	Rp278.308,82 Rp252.257,50 Rp231.159,60 Rp223.270,82 View Rp209.144,40 Rp204.190,98	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	15 A	0.8 %	300 kHz
Board Mount Current Sensors Current transducer CASR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic seperation between the primary and the secondary circuit. CASR 50-NP LEM 1: Rp263.815,48 220Expected 15/06/2027 New At Mouser	Mfr. Part No. CASR 50-NP Mouser Part No 61-CASR50-NP New At Mouser	LEM	Board Mount Current Sensors Current transducer CASR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic seperation between the primary and the secondary circuit. Learn More about LEM casr transducers	Datasheet	220Expected 15/06/2027	Rp263.815,48 Rp239.231,84 Rp219.234,70 Rp211.712,84 View Rp198.687,18 Rp190.798,40	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 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: Rp341.602,52 364On Order New At Mouser	Mfr. Part No. CKSR 75-NP Mouser Part No 61-CKSR75-NP New At Mouser	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. Learn More about LEM cksr transducers	Datasheet	364On Order	Rp341.602,52 Rp310.414,32 Rp285.096,84 Rp265.650,08 View Rp255.559,78 Rp243.634,88 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	75 A	1 %	300 kHz
Board Mount Current Sensors CURRENT SENSOR ( 25A; +5V) S22P025S05 Tamura 1: Rp290.967,56 218Expected 28/06/2027	Mfr. Part No. S22P025S05 Mouser Part No 838-S22P025S05	Tamura	Board Mount Current Sensors CURRENT SENSOR ( 25A; +5V)	Datasheet	218Expected 28/06/2027	Rp290.967,56 Rp239.415,30 Rp215.932,42 Rp187.679,58 View Rp160.894,42 Rp155.941,00 Rp150.987,58 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		25 A		0 Hz to 100 kHz
Board Mount Current Sensors CURRENT SENSOR ( 50A; 15V; 1000T) S25P050D15X Tamura 1: Rp379.945,66 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	Rp379.945,66 Rp320.321,16 Rp304.727,06 Rp213.180,52 View Rp204.557,90 Quote	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: Rp866.665,04 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	Rp866.665,04 Rp787.777,24 Rp750.351,40 Rp704.486,40 View Rp677.334,32 Rp648.898,02 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Hall Effect Current Sensor	300 A	0.4 %	0 Hz to 100 kHz
Board Mount Current Sensors LEM LA 25-NP/SP25 LA 25-NP/SP25 LEM 1: Rp1.099.475,78 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	Rp1.099.475,78 Rp927.206,84 Rp861.895,08 Rp782.273,44 View Rp763.743,98 Rp751.452,16 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.9 %	150 kHz
Board Mount Current Sensors LEM LA 55-P/SP1 LA 55-P/SP1 LEM 1: Rp660.089,08 111Expected 07/12/2026 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 07/12/2026	Rp660.089,08 Rp604.867,62 Rp584.503,56 Rp569.643,30 View Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 A	0.9 %	200 kHz
Current Sensors – Industrial LEM LF 2005-S LF 2005-S LEM 1: Rp5.074.687,06 34On Order New Product	Mfr. Part No. LF 2005-S Mouser Part No 61-LF2005-S New Product	LEM	Current Sensors – Industrial		34On Order	Rp5.074.687,06 Rp5.005.339,18 Rp4.878.017,94	Min.: 1 Mult.: 1	Industrial Current Sensors	Current Transducer	2 kA	0.003
Current Sensors – Industrial LEM LF 510-S/SP22 LF 510-S/SP22 LEM 1: Rp4.927.735,60 27Expected 17/12/2026 New Product	Mfr. Part No. LF 510-S/SP22 Mouser Part No 61-LF510-S/SP22 New Product	LEM	Current Sensors – Industrial		27Expected 17/12/2026	Rp4.927.735,60 Rp4.157.570,52 Rp3.886.600,10 Rp3.855.228,44 View Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Current Transducer	500 A
Current Sensors – Industrial LEM LTC 1000-S LTC 1000-S LEM 1: Rp4.778.032,24 6On Order New Product	Mfr. Part No. LTC 1000-S Mouser Part No 61-LTC1000-S New Product	LEM	Current Sensors – Industrial	Datasheet	6On Order	Rp4.778.032,24 Rp4.599.709,12 Rp4.462.664,50 View Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Current Transducer	1 kA	0.004	0 Hz to 100 kHz
Board Mount Current Sensors Gen2 HiSpeed Conv.Hall Prog.Curr.Sens Ana 7.3mV/mT MLX91209LVA-CAA-002-SP Melexis 1: Rp83.657,76 48Expected 16/11/2026	Mfr. Part No. MLX91209LVA-CAA-002-SP Mouser Part No 482-91209LVACAA002SP	Melexis	Board Mount Current Sensors Gen2 HiSpeed Conv.Hall Prog.Curr.Sens Ana 7.3mV/mT Learn More about Melexis mlx91209 current sensor This product may require additional documentation to export from the United States.	Datasheet	48Expected 16/11/2026	Rp83.657,76 Rp70.448,64 Rp65.495,22 Rp55.221,46 View Rp48.800,36 Rp44.213,86 Rp43.296,56 Rp42.379,26 Rp42.195,80	Min.: 1 Mult.: 1	Board Mount Current Sensors	Programmable High Speed Current Sensor	12 mA		0 Hz to 200 kHz
Current Sensors – Industrial WINDOWCURRENTSENSOR ECSW4MBHT Littelfuse 1: Rp3.998.510,70 4Expected 10/12/2026	Mfr. Part No. ECSW4MBHT Mouser Part No 576-ECSW4MBHT	Littelfuse	Current Sensors – Industrial WINDOWCURRENTSENSOR	Datasheet	4Expected 10/12/2026	Rp3.998.510,70	Min.: 1 Mult.: 1	Industrial Current Sensors		20 A		45 Hz to 500 Hz
Current Sensors – Industrial LEM IN 1000-S IN 1000-S LEM 1: Rp41.466.179,58 4Expected 10/03/2027 New Product	Mfr. Part No. IN 1000-S Mouser Part No 61-IN1000-S New Product	LEM	Current Sensors – Industrial	Datasheet	4Expected 10/03/2027	Rp41.466.179,58	Min.: 1 Mult.: 1	Industrial Current Sensors		1 kA
Board Mount Current Sensors CURRENT SENSOR ( 50A/ 100A; 15V) Tamura S23P50/100D15 S23P50/100D15 Tamura 1: Rp240.699,52 460On Order	Mfr. Part No. S23P50/100D15 Mouser Part No 838-S23P50/100D15	Tamura	Board Mount Current Sensors CURRENT SENSOR ( 50A/ 100A; 15V)	Datasheet	460On Order On Order Ship Dates Mfr. No: S23P50/100D15 Stock: 0 On Order: 60 Expected 12/05/2027 400 Expected 02/06/2027 Factory Lead Time: 24 Weeks	Rp240.699,52 Rp218.500,86 Rp200.338,32 Rp193.733,76 View Rp176.488,52 Rp171.535,10 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		100 A		0 Hz to 100 kHz
Board Mount Current Sensors Current Sensor 200A pri open +/-15V T60404-N4646-X201 Vacuumschmelze 1: Rp445.807,80 900Expected 04/01/2027	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 about Vacuumschmelze vac current sensors	Datasheet	900Expected 04/01/2027	Rp445.807,80 Rp403.795,46 Rp361.599,66 Rp352.610,12 View Rp342.703,28 Rp318.303,10 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		200 A	0.5 %	0 Hz to 100 kHz