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High Performance Current Sensing for Automation

High Performance
Current Sensing for Automation

1-800-959-4014 | sales@nktechnologies.com

1-800-959-4014
sales@nktechnologies.com

Current Sensing Switches

Designed & Assembled in the USA

Home » Current Sensing Switches

Our Wide Range of AC or DC Current Sensing Switches Guarantees You’ll Find Exactly What You Need.

To assist in guiding you to the right series for your application please begin your selection here!

DC CURRENT SENSING SWITCH SELECTION

MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
DS1 SERIESTrips at 0.75, max. 1000 A for 5 secs. or 500 ADC ContinuousSolid-State Contact10–28 VDC0.55″ dia.DS1 Current Sensing Switch main product photo.
MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
DS1-FD SERIES20–400 ADC, 17–338 AACSPDT Relay, Auto-Reset or Latching24 VAC/DC1.31" dia.DT-FD Series DC Current Transducer
DS3 SERIES2–20 A, 10–50 A and 20–100 A, Jumper SelectableSPDT Relay or Solid-State Contact (depending on model)24 VAC/DC or 12 VAC/DC (depending on model)0.75″ dia.DS3 DC Current Sensing Switch

AC CURRENT SENSING SWITCH SELECTION

MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
ASM SERIES1.5–150 A or 2.8–150 A (depending on model)Magnetically Isolated Solid-State Relay, 150 mA MaxSelf Powered0.74″ dia., 0.85″ sq. (depending on model)ASM Series AC Current Sensor main product photo.
ASL SERIES1–10 A, 2–20 A, 10–50 A, 20–50 A, 50–100 A, 100–150 A (depending on model)Magnetically Isolated Solid-State Relay, 150 mA MaxSelf Powered0.55″ dia., 0.85″ sq. (depending on model)ASL Linear Adjustment Setpoint Current Sensor main product photo.
ASC SERIES2–150 A, 3–150 A (factory set)Magnetically Isolated Solid-State SwitchSelf Powered0.74″ dia., 0.85″ sq. (depending on model)ASC Current Operated Switch main product photo.
AS3 SERIES1–6 A, 6–40 A & 40–175 A or 1.75–6 A, 6–40 A & 40–200 A (depending on model)Isolated Solid-State Relay, 150 mA Max.Self Powered0.55″ dia., 0.74″ dia., 0.85″ sq. (depending on model)AS3 Current Sensing Switch
AS1 COMPACT SERIES0.5 A Trip PointSolid-State Contact, 150 mA Max. AC/DC LoadSelf Powered0.31″ dia.AS1-Compact-Case-Current-Sensing-Switch
AS1 SERIES1–150 A Adjustable; 1.75–150 A Adjustable (depending on model)Magnetically Isolated Solid-State Switch, 150 mA Max. AC/DC LoadSelf Powered0.55″ dia., 0.74″ dia., 0.85″ sq. (depending on model)AS1 Current Sensing Relay main product photo.
MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
ASD SERIES1–50 A or 4–200 A Switch Adjustment (depending on model)Isolated Solid-State Relay, 1.0 A Max24 VDC or 24 VAC0.75″ dia.ASD Current Sensing Switch main product photo.
AS3 SERIES1–6 A, 6–40 A & 40–175 A or 1.75–6 A, 6–40 A & 40–200 A (depending on model)Isolated Solid-State Relay, 1.0 A, 3.0 A or 15 A MaxSelf Powered0.55″ dia., 0.74″ dia., 0.85″ sq. (depending on model)AS3 Current Sensing Switch
AS1 NOR-FT-GO SERIESGo/No-Go Fixed Trip PointElectromechanical Relay, 5.0 A Max.Self Powered0.74″ dia.AS1 NOR-FT-GO Current Sensing Switch main product photo.
MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
AS0 SERIES3–15 mA or 15–350 mA Field AdjustableIsolated Solid-State Relay20% +/- of Nominal Voltage of 120 VAC or 24 VAC/DC0.75″ dia.AS0 Current Sensing Switch
MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
ASX SERIES1.5–12 A, 12–55 A, 50–200 A, Jumper SelectableIsolated Solid-State RelaySelf Powered0.75″ dia., 0.85″ sq. (depending on model)ASX Series AC Current Sensor main product photo.
MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
ASXP-LS SERIES200–800 A, 400–1000 A, 600–1200 A, 1000–1600 A (depending on model)Electromechanical SPDT Relay24 VAC/DC or 120 VAC (depending on model)2.3″ x 3.42″ASXP-LS Current Sensing Relay main product photo.
ASXP-MS SERIES50–200 A, 100–400 A, 150–600 A, 200–800 A (depending on model)Electromechanical SPDT Relay24 VAC/DC or 120 VAC (depending on model)1.19″ x 2.22″ASXP-MS Current Sensing Switch
ASXP SERIES1–20 A, 20–50 A, 50–80 A (depending on model)Electromechanical SPDT Relay24 VAC/DC or 120 VAC (depending on model)0.75″ dia.ASXP Series AC Current Sensor
MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
ATS SERIES - SWITCH SETPOINTSwitch Selectable 10–1200 AElectromechanical SPDT Relay, Plus 4 - 20 mA120 VAC or 24 VDC1.875" dia.ATS Current Sensing Rotary Switch main product photo.
ATS SERIES - DIGITAL SETPOINTSwitch Adjustment 1–50 A or 4–200 A (depending on model)Isolated Solid-State Relay, 1.0 A Max Plus 4–20 mA, 0–5 VDC or 0–10 VDC18–30 VAC/DC0.75" dia.ATS Series Current Relay Transducer/Switch with Digital Display Setpoint main product photo.
MORE INFOSETPOINT RANGEOUTPUT SIGNALPOWER SUPPLYSENSING APERTURE
ASP-FD SERIES1-400 A, Six Ranges Available2-SPDT Relays24 VAC or DC <2 VA Consumption1.31" (33.3 mm)ASP-FD AC Current Switch
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