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Closed Loop Current Sensors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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 FLUX GATE CURRENT SENSOR CSNV700N-455 Honeywell 1: $109.49 12In Stock New Product	Mfr. Part # CSNV700N-455 Mouser Part # 785-CSNV700N-455 New Product	Honeywell	Current Sensors - Industrial FLUX GATE CURRENT SENSOR Learn More about Honeywell csnv700 current sensors	Datasheet	12In Stock	$109.49 $101.30 $97.11 $86.85 View $86.32 $82.88 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		700 A	0.5 %
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 6-NP LEM 1: $21.01 369In Stock 200Expected 10/27/2026 New At Mouser	Mfr. Part # CASR 6-NP Mouser Part # 61-CASR6-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	369In Stock 200Expected 10/27/2026	$21.01 $18.79 $17.46 $15.83 View $14.73 $13.69 $13.66 $12.53 $12.29	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	6 A	0.8 %	300 kHz
Board Mount Current Sensors Current transducer CKSR xx-NP CKSR 50-NP LEM 1: $22.14 605In Stock New At Mouser	Mfr. Part # CKSR 50-NP Mouser Part # 61-CKSR50-NP New At Mouser	LEM	Board Mount Current Sensors Current transducer CKSR xx-NP Learn More about LEM cksr transducers	Datasheet	605In Stock	$22.14 $20.03 $18.62 $16.90 View $15.70 $14.60 $14.57 $13.53 $12.99	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 A	0.8 %	300 kHz
Board Mount Current Sensors Current Transducer LA 150-P. For the electronic measurement of currents: DC, AC, pulsed, with galvanic separationn between the primary circuit and the secondary circuit. LA 150-P LEM 1: $49.11 112In Stock 100Expected 11/19/2026 New At Mouser	Mfr. Part # LA 150-P Mouser Part # 61-LA150-P New At Mouser	LEM	Board Mount Current Sensors Current Transducer LA 150-P. For the electronic measurement of currents: DC, AC, pulsed, with galvanic separationn between the primary circuit and the secondary circuit.	Datasheet	112In Stock 100Expected 11/19/2026	$49.11 $41.42 $38.49 $34.94 View $32.47 $31.53	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	150 A	0.5 %	150 kHz
Board Mount Current Sensors Current Transducer LA 205-S For the electronic measurement of currents: DC, AC, pulsed..., with galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit). LA 205-S LEM 1: $133.60 43In Stock 60Expected 10/27/2026 New At Mouser	Mfr. Part # LA 205-S Mouser Part # 61-LA205-S New At Mouser	LEM	Board Mount Current Sensors Current Transducer LA 205-S For the electronic measurement of currents: DC, AC, pulsed..., with galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).	Datasheet	43In Stock 60Expected 10/27/2026	$133.60 $117.87 $111.92 $104.73 View $102.51 $102.49	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	200 A	0.8 %	100 kHz
Board Mount Current Sensors Current Transducer LA 55-P For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. LA 55-P LEM 1: $40.69 363In Stock 5,000On Order New At Mouser	Mfr. Part # LA 55-P Mouser Part # 61-LA55-P New At Mouser	LEM	Board Mount Current Sensors Current Transducer LA 55-P For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit.	Datasheet	363In Stock 5,000On Order On Order Ship Dates Mfr. #: LA 55-P Stock: 363 Can Ship Immediately On Order: 4,125 Expected 11/30/2026 875 Expected 10/1/2027 Factory Lead-Time: 6 Weeks	$40.69 $35.62 $33.10 $30.04 View $28.21 $27.12 $25.18	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 A	0.9 %	200 kHz
Board Mount Current Sensors Current Transducer LAH 25-NP For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. LAH 25-NP LEM 1: $28.17 120In Stock 600On Order New At Mouser	Mfr. Part # LAH 25-NP Mouser Part # 61-LAH25-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LAH 25-NP For the electronic measurement of currents: DC, AC, pulsed..., with galvanic separation between the primary circuit and the secondary circuit. Learn More about LEM lah current sensors	Datasheet	120In Stock 600On Order On Order Ship Dates Mfr. #: LAH 25-NP Stock: 120 Can Ship Immediately On Order: 300 Expected 12/22/2026 300 Expected 1/12/2027 Factory Lead-Time: 10 Weeks	$28.17 $25.65 $24.71 $23.60 View $22.83 $22.15 $21.14 $20.40 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.3 %	200 kHz
Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LES 15-NP LEM 1: $19.71 273In Stock New At Mouser	Mfr. Part # LES 15-NP Mouser Part # 61-LES15-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. Learn More about LEM les current transducers	Datasheet	273In Stock	$19.71 $17.88 $17.20 $16.39 View $15.83 $14.86 $14.85 $14.20	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	15 A	0.7 %	300 kHz
Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LES 25-NP LEM 1: $20.50 348In Stock New At Mouser	Mfr. Part # LES 25-NP Mouser Part # 61-LES25-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. Learn More about LEM les current transducers	Datasheet	348In Stock	$20.50 $18.60 $17.90 $17.06 View $17.04 $14.79	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.7 %	300 kHz
Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LES 50-NP LEM 1: $20.55 313In Stock New At Mouser	Mfr. Part # LES 50-NP Mouser Part # 61-LES50-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. Learn More about LEM les current transducers	Datasheet	313In Stock	$20.55 $18.66 $17.94 $17.11 View $17.10 $17.08 $14.83	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 A	0.7 %	300 kHz
Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LES 6-NP LEM 1: $20.27 198In Stock 200Expected 11/18/2026 New At Mouser	Mfr. Part # LES 6-NP Mouser Part # 61-LES6-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LES series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. Learn More about LEM les current transducers	Datasheet	198In Stock 200Expected 11/18/2026	$20.27 $18.40 $17.69 $16.87 View $16.30 $15.30 $15.29 $14.63	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	6 A	0.8 %	300 kHz
Board Mount Current Sensors Current Transducer LESR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LESR 25-NP LEM 1: $20.76 258In Stock 200Expected 12/21/2026 New At Mouser	Mfr. Part # LESR 25-NP Mouser Part # 61-LESR25-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LESR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. Learn More about LEM lesr current transducers	Datasheet	258In Stock 200Expected 12/21/2026	$20.76 $18.84 $18.14 $17.28 View $16.71 $15.69 $15.68 $14.99	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.85 %	300 kHz
Board Mount Current Sensors Current Transducer LESR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LESR 50-NP LEM 1: $21.46 234In Stock New At Mouser	Mfr. Part # LESR 50-NP Mouser Part # 61-LESR50-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LESR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. Learn More about LEM lesr current transducers	Datasheet	234In Stock	$21.46 $19.49 $18.76 $17.89 View $17.29 $16.24 $16.22 $15.52	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 A	0.7 %	300 kHz
Board Mount Current Sensors Current Transducer LESR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LESR 6-NP LEM 1: $20.28 273In Stock New At Mouser	Mfr. Part # LESR 6-NP Mouser Part # 61-LESR6-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LESR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. Learn More about LEM lesr current transducers	Datasheet	273In Stock	$20.28 $18.41 $17.71 $16.87 View $16.32 $15.96 $15.95	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	6 A	0.75 %	300 kHz
Current Sensors - Industrial Current Transducer LF 310-S. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation between the primary and the secondary circuit. LF 310-S LEM 1: $125.05 153In Stock New At Mouser	Mfr. Part # LF 310-S Mouser Part # 61-LF310-S New At Mouser	LEM	Current Sensors - Industrial Current Transducer LF 310-S. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation between the primary and the secondary circuit.	Datasheet	153In Stock	$125.05 $115.80 $112.36 $108.25 View $104.74 $102.21	Min.: 1 Mult.: 1	Industrial Current Sensors	Current Transducer	300 A	0.2 %	200 kHz
Current Sensors - Industrial Current Transducer LF 510-S. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the primary and secondary circuit. LF 510-S LEM 1: $122.07 80In Stock 972On Order New At Mouser	Mfr. Part # LF 510-S Mouser Part # 61-LF510-S New At Mouser	LEM	Current Sensors - Industrial Current Transducer LF 510-S. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the primary and secondary circuit.	Datasheet	80In Stock 972On Order On Order Ship Dates Mfr. #: LF 510-S Stock: 80 Can Ship Immediately On Order: 702 Expected 12/25/2026 162 Expected 2/24/2027 108 Expected 3/10/2027 Factory Lead-Time: 10 Weeks	$122.07 $113.09 $109.75 $105.43 $103.51	Min.: 1 Mult.: 1	Industrial Current Sensors	Current Transducer	500 A	0.6 %	200 kHz
Board Mount Current Sensors Current Transducer LKSR series LKSR 6-NP LEM 1: $19.10 200In Stock New At Mouser	Mfr. Part # LKSR 6-NP Mouser Part # 61-LKSR6-NP New At Mouser	LEM	Board Mount Current Sensors Current Transducer LKSR series Learn More about LEM lksr current transducers	Datasheet	200In Stock	$19.10 $17.32 $16.65 $14.38 $13.74	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	6 A	1.25 %	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 15-NPS LEM 1: $19.15 296In Stock New At Mouser	Mfr. Part # LXS 15-NPS Mouser Part # 61-LXS15-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	296In Stock	$19.15 $17.37 $16.71 $15.93 View $15.38 $14.61 $14.60 $13.78	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	15 A	3 %	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 6-NPS LEM 1: $19.18 225In Stock New At Mouser	Mfr. Part # LXS 6-NPS Mouser Part # 61-LXS6-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	225In Stock	$19.18 $17.39 $16.73 $15.94 View $15.39 $14.64 $14.63 $13.79	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	6 A	3.5 %	300 kHz
Board Mount Current Sensors Current Transducer LXSR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit. LXSR 25-NPS LEM 1: $19.15 200In Stock New At Mouser	Mfr. Part # LXSR 25-NPS Mouser Part # 61-LXSR25-NPS New At Mouser	LEM	Board Mount Current Sensors Current Transducer LXSR series. For the electronic measurement of current: DC, AC, pulsed..., with galvanic separation betweenthe primary and the secondary circuit.	Datasheet	200In Stock	$19.15 $17.37 $16.71 $15.93 View $15.38 $14.61 $14.60 $13.78	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	25 A	0.85 %	300 kHz
Board Mount Current Sensors Current Transducer LZSR 150-P. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the primary and the secondary circuit. LZSR 150-P LEM 1: $49.52 81In Stock New At Mouser	Mfr. Part # LZSR 150-P Mouser Part # 61-LZSR150-P New At Mouser	LEM	Board Mount Current Sensors Current Transducer LZSR 150-P. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the primary and the secondary circuit. Learn More about LEM lzpr current transducer sensors	Datasheet	81In Stock	$49.52 $43.60 $42.91 $41.33 View $35.33 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	150 A	1.4 %	200 kHz
Board Mount Current Sensors Current Transducer LZSR 200-P/SP1. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the prmary and the secondary circuit. LZSR 200-P/SP1 LEM 1: $41.34 94In Stock New At Mouser	Mfr. Part # LZSR 200-P/SP1 Mouser Part # 61-LZSR200-P/SP1 New At Mouser	LEM	Board Mount Current Sensors Current Transducer LZSR 200-P/SP1. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the prmary and the secondary circuit. Learn More about LEM lzpr current transducer sensors	Datasheet	94In Stock	$41.34 $37.83 $36.53 $34.98 View $33.66 $32.68	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	200 A	1.4 %	200 kHz
Board Mount Current Sensors Current Transducer LZSR 200-TP/SP1. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the prmary and the secondary circuit. LZSR 200-TP/SP1 LEM 1: $49.02 72In Stock New At Mouser	Mfr. Part # LZSR 200-TP/SP1 Mouser Part # 61-LZSR200-TP/SP1 New At Mouser	LEM	Board Mount Current Sensors Current Transducer LZSR 200-TP/SP1. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the prmary and the secondary circuit. Learn More about LEM lzpr current transducer sensors	Datasheet	72In Stock	$49.02 $44.95 $43.45 $41.64 View $40.09 $38.97	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	200 A	1.4 %	200 kHz
Board Mount Current Sensors Current Transducer LZSR 80-P. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the primary and the secondary circuit. LZSR 80-P LEM 1: $38.12 133In Stock New At Mouser	Mfr. Part # LZSR 80-P Mouser Part # 61-LZSR80-P New At Mouser	LEM	Board Mount Current Sensors Current Transducer LZSR 80-P. For the electronic measurement of current: DC, AC, pulsed, with galvanic separation between the primary and the secondary circuit. Learn More about LEM lzpr current transducer sensors	Datasheet	133In Stock	$38.12 $32.15 $29.87 $27.12 View $25.21 $23.74 $23.73 $22.26	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	80 A	1.4 %	200 kHz
Current Sensors - Industrial S15S Rogowski Coil Current Sensor; 1000 A; 50 mm Coil; 10-30 V dc; Modbus RTU; RS-485 Interface; 4-pin Male M12 QD S15S-R1000-MQ Banner Engineering 1: $239.20 11In Stock	Mfr. Part # S15S-R1000-MQ Mouser Part # 778-S15S-R1000-MQ	Banner Engineering	Current Sensors - Industrial S15S Rogowski Coil Current Sensor; 1000 A; 50 mm Coil; 10-30 V dc; Modbus RTU; RS-485 Interface; 4-pin Male M12 QD Learn More about Banner Engineering banner s15s rogowski sensors	Datasheet	11In Stock	$239.20	Min.: 1 Mult.: 1	Industrial Current Sensors	Coil Current Sensor	1 kA	5 %	1 Hz to 1 MHz