current sensors

Whether you are an electrical contractor, HVAC technician or a maintenance professional, you need reliable current switches to ensure your system's performance and safety. But finding the professional-grade solution that performs from a traditional local supplier can mean costly delays and unnecessary downtime. Keep your operations going with high-performance components from Blackhawk Supply. We have a comprehensive inventory of industrial-grade current switches available to order.

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ACI A/ACS2 Adjustable Current Switch, DIN Rail, Solid Core, NO, 0.5 to 220A Trip Point, 0 to 250A Range | Blackhawk Supply

A / ACS2 | Adjustable Current Switch, DIN Rail, Solid Core, NO, 0.5 to 220A Trip Point, 0 to 250A Range | ACI

Brand: ACI

SKU: A/ACS2

Dwyer CCS-231150 Series CCS Current Switch Split core, Current/No-Current Switch 1.50 (+/-0.2) A min. set-point | Blackhawk Supply

CCS-231150 | Series CCS Current Switch Split core, Current / No-Current Switch 1.50 (+ / -0.2) A min. set-point | Dwyer

Brand: Dwyer

SKU: CCS-231150

Senva Sensors C-2300HV CURRENT SWITCH,"GO/NO", N.O., SPLIT-CORE, .35-100A;120VAC | Blackhawk Supply

C-2300HV | CURRENT SWITCH, "GO / NO", N.O., SPLIT-CORE, .35-100A;120VAC | Senva Sensors

Brand: Senva Sensors

SKU: C-2300HV

Veris H722HC Hawkeye 0 to 50/100/200 A Input 0 to 5 VDC Output Analog Current Transducer, Solid-Core, 0.7 in | Blackhawk Supply

H722HC | Hawkeye 0 to 50 / 100 / 200 A Input 0 to 5 VDC Output Analog Current Transducer, Solid-Core, 0.7 in | Veris

Brand: Veris

SKU: H722HC

Functional Devices RIBXGTA-NC Current Switch; Split Core; Adjustable; 0.75-150 Amp; Normally Closed Output; Terminal | Blackhawk Supply

RIBXGTA-NC | Current Switch; Split Core; Adjustable; 0.75-150 Amp; Normally Closed Output; Terminal | Functional Devices

Brand: Functional Devices

SKU: RIBXGTA-NC

Dwyer CCS-131100 Series CCS Current Switch Solid core, Current/No-Current Switch 1.00 (+/-0.2) A min. set-point | Blackhawk Supply

CCS-131100 | Series CCS Current Switch Solid core, Current / No-Current Switch 1.00 (+ / -0.2) A min. set-point | Dwyer

Brand: Dwyer

SKU: CCS-131100

ACI A/SCTV2-250 Analog Current Sensor, 0-10 VDC, DIN Rail, Split Core, 0-100, 0-200, 0-250 Amp (Default) | Blackhawk Supply

A / SCTV2-250 | Analog Current Sensor, 0-10 VDC, DIN Rail, Split Core, 0-100, 0-200, 0-250 Amp (Default) | ACI

Brand: ACI

SKU: A/SCTV2-250

ACI A/SCTA2-200 Analog Current Sensor, 4-20mA, DIN Rail, Split Core, 0-100, 0-150, 0-200 Amp (Default) | Blackhawk Supply

A / SCTA2-200 | Analog Current Sensor, 4-20mA, DIN Rail, Split Core, 0-100, 0-150, 0-200 Amp (Default) | ACI

Brand: ACI

SKU: A/SCTA2-200

ACI A/MCS Mini, Fixed Current Switch, Solid Core, NO, 0 to 150A Range, <0.20A Trip Point | Blackhawk Supply

A / MCS | Mini, Fixed Current Switch, Solid Core, NO, 0 to 150A Range, <0.20A Trip Point | ACI

Brand: ACI

SKU: A/MCS

ACI A/CSX2 Fixed Current Switch, DIN Rail, Solid Core, NC, <0.25A Trip Point, 0 to 250A Range | Blackhawk Supply

A / CSX2 | Fixed Current Switch, DIN Rail, Solid Core, NC, <0.25A Trip Point, 0 to 250A Range | ACI

Brand: ACI

SKU: A/CSX2

Veris H906 Hawkeye 2.5 to 135 A Adjustable Trip Point Current Switch, Split-Core | Blackhawk Supply

H906 | Hawkeye 2.5 to 135 A Adjustable Trip Point Current Switch, Split-Core | Veris

Brand: Veris

SKU: H906

ACI A/SCS2-L Fixed Current Switch, DIN Rail, Split Core, NO, Low Trip, <0.5A Trip Point, 0 to 200A Range | Blackhawk Supply

A / SCS2-L | Fixed Current Switch, DIN Rail, Split Core, NO, Low Trip, <0.5A Trip Point, 0 to 200A Range | ACI

Brand: ACI

SKU: A/SCS2-L

Dwyer CCT50-203 Solid core Selectable 100/150/200 A Range, Self-powered, 0-10 V | Blackhawk Supply

CCT50-203 | Solid core Selectable 100 / 150 / 200 A Range, Self-powered, 0-10 V | Dwyer

Brand: Dwyer

SKU: CCT50-203

Senva Sensors C-2344-200 ANALOG 0-10VDC CURRENT SENSOR SPLIT-CORE, 200A RANGE | Blackhawk Supply

C-2344-200 | ANALOG 0-10VDC CURRENT SENSOR SPLIT-CORE, 200A RANGE | Senva Sensors

Brand: Senva Sensors

SKU: C-2344-200

Senva Sensors C-1200HV Fixed HV, 0.25-50A, solid core - mini | Blackhawk Supply

C-1200HV | Fixed HV, 0.25-50A, solid core - mini | Senva Sensors

Brand: Senva Sensors

SKU: C-1200HV

Veris H822 Hawkeye 0 to 10 A Input 0 to 5 VDC Output Analog Current Transducer, Solid-Core, 0.7 in | Blackhawk Supply

H822 | Hawkeye 0 to 10 A Input 0 to 5 VDC Output Analog Current Transducer, Solid-Core, 0.7 in | Veris

Brand: Veris

SKU: H822

ACI TRIP ADJUST TOOL ECM Calibration Tool, Visual Indication of Output Status | Blackhawk Supply

TRIP ADJUST TOOL | ECM Calibration Tool, Visual Indication of Output Status | ACI

Brand: ACI

SKU: TRIP ADJUST TOOL

Functional Devices RIBXGHF Enclosed Split-Core AC Sensor, 120V, .5-150Amp, fixed, wire leads | Blackhawk Supply

RIBXGHF | Enclosed Split-Core AC Sensor, 120V, .5-150Amp, fixed, wire leads | Functional Devices

Brand: Functional Devices

SKU: RIBXGHF

Veris H806 Mini Solid Core | Adj | Range:0.75-50AAC | Output:N.C. | 0.1A@30VDC | Blackhawk Supply

H806 | Mini Solid Core | Adj | Range:0.75-50AAC | Output:N.C. | 0.1A@30VDC | Veris

Brand: Veris

SKU: H806

Functional Devices RIBXGNTF-125 Current Switch, Split Core, Fixed, 0.125-150 Amp, Terminal | Blackhawk Supply

RIBXGNTF-125 | Current Switch, Split Core, Fixed, 0.125-150 Amp, Terminal | Functional Devices

Brand: Functional Devices

SKU: RIBXGNTF-125

ACI A/ASCS2-L Adjustable Current Switch, DIN Rail, Split Core, Low Trip, NO, 0.6 to180A Trip Point, 0 to 250A Range | Blackhawk Supply

A / ASCS2-L | Adjustable Current Switch, DIN Rail, Split Core, Low Trip, NO, 0.6 to180A Trip Point, 0 to 250A Range | ACI

Brand: ACI

SKU: A/ASCS2-L

Dwyer CCT40-200 Solid core Selectable 10/20/50 A Range, 15-42 VDC, loop powered, 4-20 mA | Blackhawk Supply

CCT40-200 | Solid core Selectable 10 / 20 / 50 A Range, 15-42 VDC, loop powered, 4-20 mA | Dwyer

Brand: Dwyer

SKU: CCT40-200

Dwyer CCS-221100 Series CCS Current Switch Split core, Current/No-Current Switch 1.00 (+/-0.2) A min. set-point | Blackhawk Supply

CCS-221100 | Series CCS Current Switch Split core, Current / No-Current Switch 1.00 (+ / -0.2) A min. set-point | Dwyer

Brand: Dwyer

SKU: CCS-221100

Senva Sensors C-1220 Preset, 0.75-50A, solid core - mini | Blackhawk Supply

C-1220 | Preset, 0.75-50A, solid core - mini | Senva Sensors

Brand: Senva Sensors

SKU: C-1220

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