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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CR Magnetics CR5320-200 DC Voltage Transducer | Single Element | DC Frequency | 0 - 500 Load | 24 VDC +/-10% | 0-200 VDC Input Range | 4 - 20 mADC Output Range | Blackhawk Supply

CR5320-200 | DC Voltage Transducer | Single Element | DC Frequency | 0 - 500 Load | 24 VDC + / -10% | 0-200 VDC Input Range | 4 - 20 mADC Output Range | CR Magnetics

Brand: CR Magnetics

SKU: CR5320-200

Macromatic CAH05A1FC Overcurrent & Undercurrent | 240V AC | 10A SPDT | 0.5 - 5A | 0.150-7 seconds | 1 second | Encapsulated | Blackhawk Supply

CAH05A1FC | Overcurrent & Undercurrent | 240V AC | 10A SPDT | 0.5 - 5A | 0.150-7 seconds | 1 second | Encapsulated | Macromatic

Brand: Macromatic

SKU: CAH05A1FC

Macromatic TH41366-04 Watchdog (switch trigger) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply

TH41366-04 | Watchdog (switch trigger) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH41366-04

Johnson Controls CSDSC-C45050L2 CURRSWSELFCALCLMP | Blackhawk Supply

CSDSC-C45050L2 | CURRSWSELFCALCLMP | Johnson Controls

Brand: Johnson Controls

SKU: CSDSC-C45050L2

Macromatic TH43161-12-17 Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 3 - 300 seconds | Encapsulated | Analog | Blackhawk Supply

TH43161-12-17 | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 3 - 300 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-12-17

CR Magnetics CR9650-10-PNP-M Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | PNP Configuration | 30 VDC Swicthing Max | 0.61" ID 1-10A Trip Range | Blackhawk Supply

CR9650-10-PNP-M | Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | PNP Configuration | 30 VDC Swicthing Max | 0.61" ID 1-10A Trip Range | CR Magnetics

Brand: CR Magnetics

SKU: CR9650-10-PNP-M

Macromatic TH43161-32-31J Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 0.1 - 10 minutes | Encapsulated | Analog | Blackhawk Supply

TH43161-32-31J | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 0.1 - 10 minutes | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-32-31J

Macromatic TH41561-35T Single shot (switch trigger) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply

TH41561-35T | Single shot (switch trigger) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH41561-35T

Functional Devices RIBMX24SBA Panel 4in Internal Adj Current Sensor + Relay 20Amp SPST-NO+Override 24Vac/dc | Blackhawk Supply

RIBMX24SBA | Panel 4in Internal Adj Current Sensor + Relay 20Amp SPST-NO+Override 24Vac / dc | Functional Devices

Brand: Functional Devices

SKU: RIBMX24SBA

Veris MSBPA1W WALL SWITCH REPLACEMENT AUTO ON WHITE | Blackhawk Supply

MSBPA1W | WALL SWITCH REPLACEMENT AUTO ON WHITE | Veris

Brand: Veris

SKU: MSBPA1W

CR Magnetics CR9621-10-ACA-M Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | 240 Vrms Swicthing Max | ID 1-10A Trip Range | 0.26" ID | Blackhawk Supply

CR9621-10-ACA-M | Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | 240 Vrms Swicthing Max | ID 1-10A Trip Range | 0.26" ID | CR Magnetics

Brand: CR Magnetics

SKU: CR9621-10-ACA-M

Macromatic TH43162-31-17 Repeat cycle (OFF 1st) | 120V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1 - 100 seconds | Encapsulated | Analog | Blackhawk Supply

TH43162-31-17 | Repeat cycle (OFF 1st) | 120V AC / DC | 30A SPDT | 0.05 - 5 seconds | 1 - 100 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43162-31-17

Macromatic TH43161-32-33 Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 0.1 - 10 minutes | Encapsulated | Analog | Blackhawk Supply

TH43161-32-33 | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 0.1 - 10 minutes | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-32-33

Macromatic TH43161-36-10J Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 10 - 1;000 seconds | Encapsulated | Analog | Blackhawk Supply

TH43161-36-10J | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 10 - 1;000 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-36-10J

Macromatic TH43161-07-12 Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 0.3 - 30 seconds | Encapsulated | Analog | Blackhawk Supply

TH43161-07-12 | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 0.3 - 30 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-07-12

Dwyer MSCS-220015 Miniature current switch | split core | fixed set point | 0.15 to 60 A | Blackhawk Supply

MSCS-220015 | Miniature current switch | split core | fixed set point | 0.15 to 60 A | Dwyer

Brand: Dwyer

SKU: MSCS-220015

Macromatic TH43161-F-04 Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply

TH43161-F-04 | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-F-04

Macromatic TH41368-34 Watchdog (switch trigger) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply

TH41368-34 | Watchdog (switch trigger) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH41368-34

Macromatic TH43161-04-34 Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 0.05 - 5 seconds | Encapsulated | Analog | Blackhawk Supply

TH43161-04-34 | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 0.05 - 5 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-04-34

Macromatic TH43168-15-08J Repeat cycle (OFF 1st) | 24V AC/DC | 30A SPDT | 0.05 - 5 seconds | 0.3 - 30 minutes | Encapsulated | Analog | Blackhawk Supply

TH43168-15-08J | Repeat cycle (OFF 1st) | 24V AC / DC | 30A SPDT | 0.05 - 5 seconds | 0.3 - 30 minutes | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43168-15-08J

Macromatic TH43161-36-FJ Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 10 - 1;000 seconds | Encapsulated | Analog | Blackhawk Supply

TH43161-36-FJ | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 10 - 1;000 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-36-FJ

Macromatic TH43161-10-07 Repeat cycle (OFF 1st) | 240V AC/DC | 30A SPDT | 0.05 - 5 seconds | 1.8 - 180 seconds | Encapsulated | Analog | Blackhawk Supply

TH43161-10-07 | Repeat cycle (OFF 1st) | 240V AC / DC | 30A SPDT | 0.05 - 5 seconds | 1.8 - 180 seconds | Encapsulated | Analog | Macromatic

Brand: Macromatic

SKU: TH43161-10-07

CR Magnetics CR9650-50-NPN-M Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | NPN Configuration | 30 VDC Swicthing Max | 0.61" ID 5-50A Trip Range | Blackhawk Supply

CR9650-50-NPN-M | Adjustable AC Current Switch | Solid Core | Mounting Case | Normally Open | Solid State Output | NPN Configuration | 30 VDC Swicthing Max | 0.61" ID 5-50A Trip Range | CR Magnetics

Brand: CR Magnetics

SKU: CR9650-50-NPN-M

CR Magnetics CR4810-250 Average RMS AC Voltage Transducer Single Element | 50 Hz - 400 Hz | >=2K Output Load | 24 VDC +/-10% | 0 - 250 VAC Input Range | 0 - 5 VDC Output Range | Blackhawk Supply

CR4810-250 | Average RMS AC Voltage Transducer Single Element | 50 Hz - 400 Hz | >=2K Output Load | 24 VDC + / -10% | 0 - 250 VAC Input Range | 0 - 5 VDC Output Range | CR Magnetics

Brand: CR Magnetics

SKU: CR4810-250

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Contemporary Controls EISK8-GT Skorpion 8-Port GigE Switch | Blackhawk Supply

EISK8-GT | Skorpion 8-Port GigE Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EISK8-GT

Contemporary Controls EIBA5-100T/R 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Blackhawk Supply

EIBA5-100T/R | 5-Port 10/100Mbps DIN-rail Mount BAS Switch | Contemporary Controls

Brand: Contemporary Controls

SKU: EIBA5-100T/R

Contemporary Controls BAST-221C-B2 BACnet MS/TP Thermostat 2-Heat, 2-Cool, 1-Fan, Wired | Blackhawk Supply

BAST-221C-B2 | BACnet MS/TP Thermostat 2-Heat, 2-Cool, 1-Fan, Wired | Contemporary Controls

Brand: Contemporary Controls

SKU: BAST-221C-B2

Belimo B225+LF120 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Blackhawk Supply

B225+LF120 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 120V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF120 US

Viconics VT7225 Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Blackhawk Supply

VT7225 | Room Controller Heating Analog Output and PWM Output; Replaces C1025 & T920 | Viconics

Brand: Viconics

SKU: VT7225

Belimo B225+LF24 US CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Blackhawk Supply

B225+LF24 US | CCV | 1" | 2 Way | 30 Cv | w/ Spg Rtn | 24V | On/Off | Belimo

Brand: Belimo

SKU: B225+LF24 US

Belimo LMB24-SR Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Blackhawk Supply

LMB24-SR | Damper Actuator | 45 in-lb | Non-Spg Rtn | 24V | Modulating | Belimo

Brand: Belimo

SKU: LMB24-SR

Veris PX3ULX05 Bluetooth Universal Enclosure Dry Media Differential Pressure/Air Velocity Transducer with LCD Display, 0 to 10 in-WG | Blackhawk Supply

PX3ULX05 | Bluetooth Universal Enclosure Dry Media Differential Pressure/Air Velocity Transducer with LCD Display, 0 to 10 in-WG | Veris

Brand: Veris

SKU: PX3ULX05

As a Commercial HVAC Distributor we have access to 100’s of product lines. If you don’t see the part or brand you are looking for please provide us the details and we would be happy to offer you a competitive quote.

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