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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 (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Type	Current Rating	Accuracy	Frequency Range
Board Mount Current Sensors LEM LA 55-P/SP21 LA 55-P/SP21 LEM 1: S/ 306.61 116In Stock New Product	Mfr. Part # LA 55-P/SP21 Mouser Part # 61-LA55-P/SP21 New Product	LEM	Board Mount Current Sensors		116In Stock	S/ 306.61 S/ 266.87 S/ 247.99 S/ 238.07 View S/ 238.03 S/ 237.99 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	50 A		200 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 6-NPS LEM 1: S/ 77.19 82In Stock 150Expected 10/27/2026 New At Mouser	Mfr. Part # LXSR 6-NPS Mouser Part # 61-LXSR6-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	82In Stock 150Expected 10/27/2026	S/ 77.19 S/ 70.07 S/ 65.32 S/ 59.28 View S/ 55.08 S/ 51.19 S/ 49.24 S/ 46.52	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	6 A	1.25 %	300 kHz
Current Sensors - Industrial Digital Current Sensor w/RS-485 interface SSD-100A-R Bourns 1: S/ 725.29 6In Stock	Mfr. Part # SSD-100A-R Mouser Part # 652-SSD-100A-R	Bourns	Current Sensors - Industrial Digital Current Sensor w/RS-485 interface Learn More about Bourns ssd 100a x shunt current sensors	Datasheet	6In Stock	S/ 725.29 S/ 663.09 S/ 561.22 S/ 511.51 View S/ 484.34 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Digital Shunt Sensor	100 A	0.1 %
Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR ECS40BC Littelfuse 1: S/ 866.28 10In Stock	Mfr. Part # ECS40BC Mouser Part # 576-ECS40BC	Littelfuse	Current Sensors - Industrial 120VAC ISOLATED SPDT CURRENT SENSOR	Datasheet	10In Stock	S/ 866.28 S/ 730.86 S/ 679.36 S/ 626.38 S/ 611.78	Min.: 1 Mult.: 1	Industrial Current Sensors		5 A		45 Hz to 500 Hz
Board Mount Current Sensors +/-600V basic isolat ion 20Arms 80kHz Ha A 595-TMCS1100A1QDT TMCS1100A1QDR Texas Instruments 1: S/ 12.07 2,090In Stock	Mfr. Part # TMCS1100A1QDR Mouser Part # 595-TMCS1100A1QDR	Texas Instruments	Board Mount Current Sensors +/-600V basic isolat ion 20Arms 80kHz Ha A 595-TMCS1100A1QDT Learn More about Texas Instruments ti tmcs1100 current sensor	Datasheet	2,090In Stock	Cut Tape S/ 12.07 S/ 10.78 S/ 9.73 S/ 9.34 Reel S/ 7.20 View S/ 8.95 S/ 8.21 S/ 7.71 S/ 7.08 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Current Sensors	Hall-Effect	4.5 mA	1 %
Board Mount Current Sensors +/-600V basic isolat ion 20Arms 80kHz Ha A 595-TMCS1100A3QDT TMCS1100A3QDR Texas Instruments 1: S/ 13.12 2,428In Stock	Mfr. Part # TMCS1100A3QDR Mouser Part # 595-TMCS1100A3QDR	Texas Instruments	Board Mount Current Sensors +/-600V basic isolat ion 20Arms 80kHz Ha A 595-TMCS1100A3QDT Learn More about Texas Instruments ti tmcs1100 current sensor	Datasheet	2,428In Stock	Cut Tape S/ 13.12 S/ 11.76 S/ 10.59 S/ 10.16 Reel S/ 8.29 View S/ 9.77 S/ 8.99 S/ 8.60 S/ 7.90 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Board Mount Current Sensors	Hall-Effect	4.5 mA	1 %
Board Mount Current Sensors +/-150 A +/-0.5 % Closed Loop Linear CSNF661 Honeywell 1: S/ 498.78 27In Stock	Mfr. Part # CSNF661 Mouser Part # 785-CSNF661	Honeywell	Board Mount Current Sensors +/-150 A +/-0.5 % Closed Loop Linear	Datasheet	27In Stock	S/ 498.78 S/ 457.80 S/ 452.97 S/ 452.89 View S/ 332.61 S/ 281.51 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		150 A	0.5 %
Board Mount Current Sensors CURRENT TRANSDUCER offset pin 1000turn CSNP661 Honeywell 1: S/ 347.29 25In Stock	Mfr. Part # CSNP661 Mouser Part # 785-CSNP661	Honeywell	Board Mount Current Sensors CURRENT TRANSDUCER offset pin 1000turn	Datasheet	25In Stock	S/ 347.29 S/ 318.76 S/ 302.14 S/ 285.01 View S/ 256.48 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		90 A	0.5 %
Board Mount Current Sensors CURRENT SENSORS CURR SENSOR CSNR161 Honeywell 1: S/ 391.16 66In Stock	Mfr. Part # CSNR161 Mouser Part # 785-CSNR161	Honeywell	Board Mount Current Sensors CURRENT SENSORS CURR SENSOR	Datasheet	66In Stock	S/ 391.16 S/ 360.60 S/ 345.77 View Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		200 A	0.5 %
Board Mount Current Sensors CURRENT SENSORS CSNT651 Honeywell 1: S/ 289.02 108In Stock	Mfr. Part # CSNT651 Mouser Part # 785-CSNT651	Honeywell	Board Mount Current Sensors CURRENT SENSORS	Datasheet	108In Stock	S/ 289.02 S/ 266.83 S/ 253.60 S/ 237.83 View S/ 229.62 S/ 225.49 Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors		150 A	0.5 %
Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62955, 2 Integrated Conductors, Horizontal Mount RCMP20HC2-01 Western Automation 1: S/ 137.02 20In Stock	Mfr. Part # RCMP20HC2-01 Mouser Part # 445-RCMP20HC2-01	Western Automation	Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62955, 2 Integrated Conductors, Horizontal Mount Learn More about Western Automation rcmp20 monitors	Datasheet	20In Stock	S/ 137.02 Quote Quote	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, IEC62955, 3 Integrated Conductors, Horizontal Mount RCMP20HC3-01 Western Automation 1: S/ 142.04 20In Stock	Mfr. Part # RCMP20HC3-01 Mouser Part # 445-RCMP20HC3-01	Western Automation	Board Mount Current Sensors Residual Current Monitor, 6mA DC/30mA Fault Current Detection, IEC62955, 3 Integrated Conductors, Horizontal Mount Learn More about Western Automation rcmp20 monitors	Datasheet	20In Stock	S/ 142.04 Quote Quote	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, IEC62955, 2 Integrated Conductors, Vertical Mount RCMP20VC2-01 Western Automation 1: S/ 135.89 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 Learn More about Western Automation rcmp20 monitors	Datasheet	20In Stock	S/ 135.89 View Quote	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, IEC62955, 3 Integrated Conductors, Vertical Mount RCMP20VC3-01 Western Automation 1: S/ 138.42 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 Learn More about Western Automation rcmp20 monitors	Datasheet	20In Stock	S/ 138.42 Quote Quote	Min.: 1 Mult.: 1	Board Mount Current Sensors	Residual Current Monitor	6 mA		50 Hz to 60 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 6-NP LEM 1: S/ 58.93 136In Stock 600On Order New At Mouser	Mfr. Part # CAS 6-NP Mouser Part # 61-CAS6-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	136In Stock 600On Order On Order Ship Dates Mfr. #: CAS 6-NP Stock: 136 Can Ship Immediately On Order: 200 Expected 12/8/2026 400 Expected 1/14/2027 Factory Lead-Time: 13 Weeks	S/ 58.93 S/ 53.44 S/ 51.38 S/ 48.97 View S/ 47.29 S/ 44.18 S/ 44.10 S/ 40.68 S/ 40.01	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Transducer	6 A	0.8 %	300 kHz
Board Mount Current Sensors 90mHz 85mA 400mV/kA 1% RC03-400-0250 Pulse Egston 1: S/ 118.64 59In Stock	Mfr. Part # RC03-400-0250 Mouser Part # 673-RC03-400-0250	Pulse Egston	Board Mount Current Sensors 90mHz 85mA 400mV/kA 1% Learn More about Pulse Egston rc01 03 05 07 coil sensors	Datasheet	59In Stock	S/ 118.64 S/ 104.98 S/ 104.47 S/ 103.66 S/ 84.51	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: S/ 232.46 7In 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 about Pulse Egston rc01 03 05 07 coil sensors	Datasheet	7In Stock	S/ 232.46 S/ 203.11 S/ 189.95 S/ 174.03	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Sensor			45 kHz
Board Mount Current Sensors WE-RCDS Vertical 6mA DC IEC62955 mode 3 EV charging 791002002 Wurth Elektronik 1: S/ 129.23 27In Stock	Mfr. Part # 791002002 Mouser Part # 710-791002002	Wurth Elektronik	Board Mount Current Sensors WE-RCDS Vertical 6mA DC IEC62955 mode 3 EV charging Learn More about Wurth Elektronik wurth we rcds detection sensors	Datasheet	27In Stock	S/ 129.23 S/ 117.59 S/ 108.37	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Detection Sensor	22 mA		940 Hz to 1.06 kHz
Board Mount Current Sensors WE-RCDS Horizontal 6mA DC IEC62955 mode 3 EV charging 791002004 Wurth Elektronik 1: S/ 134.17 18In Stock	Mfr. Part # 791002004 Mouser Part # 710-791002004	Wurth Elektronik	Board Mount Current Sensors WE-RCDS Horizontal 6mA DC IEC62955 mode 3 EV charging Learn More about Wurth Elektronik wurth we rcds detection sensors	Datasheet	18In Stock	S/ 134.17 S/ 122.03 S/ 112.88	Min.: 1 Mult.: 1	Board Mount Current Sensors	Current Detection Sensor	24 mA		7.52 kHz to 8.48 kHz
Current Sensors - Industrial 1500A,T/H,MCU1,250K,3C4 CAN ID CSNV1500N-124 Honeywell 1: S/ 379.71 12In Stock	Mfr. Part # CSNV1500N-124 Mouser Part # 785-CSNV1500N-124	Honeywell	Current Sensors - Industrial 1500A,T/H,MCU1,250K,3C4 CAN ID Learn More about Honeywell csnv500 csnv1500 cssv1500 sensors	Datasheet	12In Stock	S/ 379.71 S/ 356.48 S/ 306.30 S/ 290.11 View S/ 286.76 S/ 254.57 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Hall-Effect	1.5 kA	1 %
Current Sensors - Industrial 1500A,T/H,MCU1,250K,3C5 CAN ID CSNV1500N-125 Honeywell 1: S/ 376.13 15In Stock	Mfr. Part # CSNV1500N-125 Mouser Part # 785-CSNV1500N-125	Honeywell	Current Sensors - Industrial 1500A,T/H,MCU1,250K,3C5 CAN ID Learn More about Honeywell csnv500 csnv1500 cssv1500 sensors	Datasheet	15In Stock	S/ 376.13 S/ 348.57 S/ 325.61 S/ 306.42 View S/ 299.26 S/ 292.05 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Hall-Effect	1.5 kA	1 %
Current Sensors - Industrial 1500A,T/H,MCU2,500K,3C4 CAN ID CSNV1500N-354 Honeywell / MICRO SWITCH 1: S/ 389.95 16In Stock	Mfr. Part # CSNV1500N-354 Mouser Part # 785-CSNV1500N-354	Honeywell / MICRO SWITCH	Current Sensors - Industrial 1500A,T/H,MCU2,500K,3C4 CAN ID Learn More about Honeywell / MICRO SWITCH honeywell csnv500 csnv1500 cssv1500 sensors	Datasheet	16In Stock	S/ 389.95 S/ 308.17 S/ 283.65 S/ 282.83 View S/ 254.57 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Hall-Effect	1.5 kA	1 %
Current Sensors - Industrial 1500A,T/H,MCU2,500K,3C5 CAN ID CSNV1500N-355 Honeywell / MICRO SWITCH 1: S/ 383.84 13In Stock	Mfr. Part # CSNV1500N-355 Mouser Part # 785-CSNV1500N-355	Honeywell / MICRO SWITCH	Current Sensors - Industrial 1500A,T/H,MCU2,500K,3C5 CAN ID Learn More about Honeywell / MICRO SWITCH honeywell csnv500 csnv1500 cssv1500 sensors	Datasheet	13In Stock	S/ 383.84 S/ 383.45 S/ 308.75 S/ 308.71 View S/ 289.95 S/ 254.57 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Hall-Effect	1.5 kA	1 %
Current Sensors - Industrial 500A,T/H,MCU2,500K,3C5 CSNV500M-355M Honeywell / MICRO SWITCH 1: S/ 288.05 21In Stock	Mfr. Part # CSNV500M-355M Mouser Part # 785-CSNV500M-355M	Honeywell / MICRO SWITCH	Current Sensors - Industrial 500A,T/H,MCU2,500K,3C5 Learn More about Honeywell / MICRO SWITCH honeywell csnv500 csnv1500 cssv1500 sensors	Datasheet	21In Stock	S/ 288.05 S/ 266.13 S/ 257.99 S/ 236.63 View S/ 236.55 S/ 229.97 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Hall-Effect	500 A	0.5 %
Current Sensors - Industrial 1500A,T/H MTG SS,500K,3C5 CAN CSSV1500N-155 Honeywell / MICRO SWITCH 1: S/ 463.17 8In Stock	Mfr. Part # CSSV1500N-155 Mouser Part # 785-CSSV1500N-155	Honeywell / MICRO SWITCH	Current Sensors - Industrial 1500A,T/H MTG SS,500K,3C5 CAN Learn More about Honeywell / MICRO SWITCH honeywell csnv500 csnv1500 cssv1500 sensors	Datasheet	8In Stock	S/ 463.17 S/ 366.32 S/ 337.17 S/ 336.20 View S/ 302.60 Quote	Min.: 1 Mult.: 1	Industrial Current Sensors	Automotive Safety Integrity Level C Current Sensor	1.5 kA	0.5 %, 5 %