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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 (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 LEM IN 1000-S IN 1000-S LEM 1: $2,938.30 4Expected 3/10/2027 New Product	Mfr. Part # IN 1000-S Mouser Part # 61-IN1000-S New Product	LEM	Current Sensors - Industrial	Datasheet	4Expected 3/10/2027	$2,938.30	Min.: 1 Mult.: 1	Industrial Current Sensors		1 kA
Board Mount Current Sensors Current Sensor 100A 3 pri pins +/-15V T60404-N4646-X412 Vacuumschmelze 1: $19.83 2,520Expected 5/3/2027	Mfr. Part # T60404-N4646-X412 Mouser Part # 983-T60404-N4646X412	Vacuumschmelze	Board Mount Current Sensors Current Sensor 100A 3 pri pins +/-15V Learn More about Vacuumschmelze vac current sensors	Datasheet	2,520Expected 5/3/2027	$19.83 $17.16 $15.74 $14.05 View $13.43 $12.60 $12.21	Min.: 1 Mult.: 1	Board Mount Current Sensors		100 A	0.5 %	0 Hz to 200 kHz
Current Sensors - Industrial LEM LA 150-TP/SP1 LA 150-TP/SP1 LEM 1: $74.10 30Expected 1/1/2027 New Product	Mfr. Part # LA 150-TP/SP1 Mouser Part # 61-LA150-TP/SP1 New Product	LEM	Current Sensors - Industrial	Datasheet	30Expected 1/1/2027	$74.10 $62.48 $58.07 $52.72 View $51.36 $50.64 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Current Transducer	150 A	0.5 %	150 kHz
Current Sensors - Industrial LEM LA 55-TP LA 55-TP LEM 1: $36.49 47Expected 11/23/2026 New Product	Mfr. Part # LA 55-TP Mouser Part # 61-LA55-TP New Product	LEM	Current Sensors - Industrial	Datasheet	47Expected 11/23/2026	$36.49 $33.35 $32.18 $30.78 View $30.60 $30.11 $28.94 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Current Transducer	50 A	0.9 %	100 kHz
Current Sensors - Industrial Current Sensor 200A pri open +/-15V mlx T60404-N4644-X051 Vacuumschmelze 1: $123.81 90Expected 11/23/2026	Mfr. Part # T60404-N4644-X051 Mouser Part # 983-T60404-N4644X051	Vacuumschmelze	Current Sensors - Industrial Current Sensor 200A pri open +/-15V mlx Learn More about Vacuumschmelze vac industrial current sensors	Datasheet	90Expected 11/23/2026	$123.81 $104.44 $97.06 $88.45 $86.40	Min.: 1 Mult.: 1	Industrial Current Sensors		200 A
Board Mount Current Sensors Current Sensor 200A pri open +/-15V T60404-N4646-X201 Vacuumschmelze 1: $31.59 498Expected 1/4/2027	Mfr. Part # T60404-N4646-X201 Mouser Part # 983-T60404-N4646X201	Vacuumschmelze	Board Mount Current Sensors Current Sensor 200A pri open +/-15V Learn More about Vacuumschmelze vac current sensors	Datasheet	498Expected 1/4/2027	$31.59 $28.61 $25.62 $24.99 View $24.28 $22.56 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		200 A	0.5 %	0 Hz to 100 kHz
Board Mount Current Sensors Current Sensor 25A 3 pri pins 5V wref T60404-N4646-X661 Vacuumschmelze 1: $17.64 1,111Expected 11/19/2026	Mfr. Part # T60404-N4646-X661 Mouser Part # 983-T60404-N4646X661	Vacuumschmelze	Board Mount Current Sensors Current Sensor 25A 3 pri pins 5V wref Learn More about Vacuumschmelze vac current sensors	Datasheet	1,111Expected 11/19/2026	$17.64 $14.87 $13.82 $11.66 View $10.91 $10.39 $9.98 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		25 A	0.7 %	0 Hz to 200 kHz
Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECS41BH Littelfuse 1: $289.32 5Factory Stock Available	Mfr. Part # ECS41BH Mouser Part # 576-ECS41BH	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	5Factory Stock Available More Info Available	$289.32 $246.71 $232.88 $230.78 View Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		20 A		45 Hz to 500 Hz
Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECS4HBH Littelfuse 1: $253.54 1Factory Stock Available	Mfr. Part # ECS4HBH Mouser Part # 576-ECS4HBH	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	1Factory Stock Available More Info Available	$253.54 $246.71 $235.57 $233.18 View $230.78 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		50 A		45 Hz to 500 Hz
Current Sensors - Industrial 230VAC ISOLATED SPDT CURRENT SENSOR ECS60AH Littelfuse 1: $254.45 3Factory Stock Available	Mfr. Part # ECS60AH Mouser Part # 576-ECS60AH	Littelfuse	Current Sensors - Industrial 230VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	3Factory Stock Available More Info Available	$254.45 $250.08 $236.31 $233.94 View $231.53 Quote	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: $258.53 3Factory Stock Available	Mfr. Part # ECSH40AD Mouser Part # 576-ECSH40AD	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	3Factory Stock Available More Info Available	$258.53 $254.81 $241.58 $239.12 View $236.65 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		5 A		45 Hz to 500 Hz
Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECSH4HAD Littelfuse 1: $297.45 5Factory Stock Available	Mfr. Part # ECSH4HAD Mouser Part # 576-ECSH4HAD	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	5Factory Stock Available More Info Available	$297.45 $262.03 $245.10 $242.66 View $240.19 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		50 A		45 Hz to 500 Hz
Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECSH4HF.08D Littelfuse 1: $257.26 3Factory Stock Available	Mfr. Part # ECSH4HF.08D Mouser Part # 576-ECSH4HF.08D	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	3Factory Stock Available More Info Available	$257.26 $242.59 $241.44	Min.: 1 Mult.: 1	Industrial Current Sensors		50 A		45 Hz to 500 Hz
Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECSL40BH Littelfuse 1: $263.41 4Factory Stock Available	Mfr. Part # ECSL40BH Mouser Part # 576-ECSL40BH	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	4Factory Stock Available More Info Available	$263.41 $262.28	Min.: 1 Mult.: 1	Industrial Current Sensors		5 A		45 Hz to 500 Hz
Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECSL41AD Littelfuse 1: $213.55 3Factory Stock Available	Mfr. Part # ECSL41AD Mouser Part # 576-ECSL41AD	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	3Factory Stock Available More Info Available	$213.55 $201.45	Min.: 1 Mult.: 1	Industrial Current Sensors		20 A		45 Hz to 500 Hz
Current Sensors - Industrial 230VAC ISOLATED SPDT CURRENT SENSOR ECSL6HAC Littelfuse 1: $262.82 4Factory Stock Available	Mfr. Part # ECSL6HAC Mouser Part # 576-ECSL6HAC	Littelfuse	Current Sensors - Industrial 230VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	4Factory Stock Available More Info Available	$262.82 $262.03 $245.10 $242.66 View $240.19 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		50 A		45 Hz to 500 Hz
Current Sensors - Industrial WINDOWCURRENTSENSOR ECSW4HBHT Littelfuse 1: $362.14 18Factory Stock Available	Mfr. Part # ECSW4HBHT Mouser Part # 576-ECSW4HBHT	Littelfuse	Current Sensors - Industrial WINDOWCURRENTSENSOR	Datasheet	18Factory Stock Available More Info Available	$362.14 $351.05 $335.19 $330.16 View Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		50 A		45 Hz to 500 Hz
Current Sensors - Industrial WINDOW CURRENT SENSOR ECSW6MBHT Littelfuse 1: $300.34 16Factory Stock Available	Mfr. Part # ECSW6MBHT Mouser Part # 576-ECSW6MBHT	Littelfuse	Current Sensors - Industrial WINDOW CURRENT SENSOR	Datasheet	16Factory Stock Available More Info Available	$300.34 $283.34	Min.: 1 Mult.: 1	Industrial Current Sensors		20 A		45 Hz to 500 Hz
Current Sensors - Industrial PWR SENSOR,GFI,5-10-30MA,MECH SPNC,LATCH EGF2NCLAT3 Eaton Electrical 1: $1,372.90 Non-Stocked	Mfr. Part # EGF2NCLAT3 Mouser Part # 504-EGF2NCLAT3	Eaton Electrical	Current Sensors - Industrial PWR SENSOR,GFI,5-10-30MA,MECH SPNC,LATCH	Datasheet	Non-Stocked	$1,372.90 $1,320.90 $1,135.72 Quote Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	CurrentWatch Current Sensor	2 A		50 Hz to 400 Hz
Current Sensors - Industrial HCS 200A CURRENT SENSOR 20310200102 HARTING Restricted Availability End of Life	Mfr. Part # 20310200102 Mouser Part # 617-20310200102 End of Life	HARTING	Current Sensors - Industrial HCS 200A CURRENT SENSOR Mouser does not presently sell this product in your region.	Datasheet	More Info Available		Restricted Availability	Industrial Current Sensors		200 A	0.8 %	0 Hz to 100 kHz
Current Sensors - Industrial CURRENT SENSORS Honeywell CSNS300F-003 CSNS300F-003 Honeywell 25: $280.25 25Stock Available	Mfr. Part # CSNS300F-003 Mouser Part # 785-CSNS300F-003	Honeywell	Current Sensors - Industrial CURRENT SENSORS	Datasheet	25Stock Available More Info Available	$280.25 Quote Quote	Min.: 25 Mult.: 25	Industrial Current Sensors		300 A
Current Sensors - Industrial 50A/4-20mA, SPLIT CASE CTL0502S Red Lion 1: $604.27 Non-Stocked Lead-Time 4 Weeks New At Mouser	Mfr. Part # CTL0502S Mouser Part # 38-CTL0502S New At Mouser	Red Lion	Current Sensors - Industrial 50A/4-20mA, SPLIT CASE	Datasheet	Non-Stocked Lead-Time 4 Weeks	$604.27 $563.76 $547.89 Quote Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	AC Current Transducer	50 A	0.5 %	20 Hz to 100 Hz
Current Sensors - Industrial 24VAC ISOLATED SPDT CURRENT SENSOR ECS20BC Littelfuse 1: $255.84 Non-Stocked Lead-Time 6 Weeks	Mfr. Part # ECS20BC Mouser Part # 576-ECS20BC	Littelfuse	Current Sensors - Industrial 24VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	Non-Stocked Lead-Time 6 Weeks	$255.84 $255.20 $238.65 $236.28 View $233.87 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		5 A		45 Hz to 500 Hz
Current Sensors - Industrial 24VAC ISOLATED SPDT CURRENT SENSOR ECS21BC Littelfuse 1: $255.89 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ECS21BC Mouser Part # 576-ECS21BC	Littelfuse	Current Sensors - Industrial 24VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	Non-Stocked Lead-Time 12 Weeks	$255.89 $249.00	Min.: 1 Mult.: 1	Industrial Current Sensors		20 A		45 Hz to 500 Hz
Current Sensors - Industrial 24VAC ISOLATED SPDT CURRENT SENSOR ECS2HBC Littelfuse 1: $255.84 Non-Stocked Lead-Time 12 Weeks	Mfr. Part # ECS2HBC Mouser Part # 576-ECS2HBC	Littelfuse	Current Sensors - Industrial 24VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	Non-Stocked Lead-Time 12 Weeks	$255.84 $255.20 $238.65 $236.28 View $233.87 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors		50 A		45 Hz to 500 Hz