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.
View Details Senva Sensors C-2300 Fixed, 0.35-200A, split core  | Blackhawk Supply
$29.99 each
View Details Senva Sensors C-2320-L Preset, 0.45-50A, split core  | Blackhawk Supply
$33.99 each
View Details Senva Sensors C-2320 Preset, 0.5-100A, split core  | Blackhawk Supply
$33.99 each
View Details Senva Sensors C-1200 Fixed, 0.25-50A, solid core - mini  | Blackhawk Supply
$18.99 each
View Details Senva Sensors C-2200 Fixed, 0.5-50A, split core - mini  | Blackhawk Supply
$31.99 each

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Monitor and Control Any Electrical Application

From HVAC systems to heating circuits, you can use our switches in different applications:

  • HVAC system status: Accurately monitor the operations of your fans, pumps and compressors. Current switches help verify equipment operation and status, and support proper airflow and circulation to maintain optimal performance.
  • Industrial motor loads: Safely verify that motors on conveyors and other machinery are functioning within parameters. When integrated with control systems, current switches can trigger an immediate shutdown if issues are detected, helping prevent damage and reduce costly repairs.
  • Lighting and heating: Easily confirm the on/off status of your lighting circuits and heating elements. These switches are ideal for large facilities and remote sites where visual confirmation isn't an option. 

The Right Switch Type for New and Existing Systems

Here are some examples of electric current switches for sale and potential applications:

  • Split-core switches: These switches are ideal for your retrofit projects or for adding monitoring to existing systems. Their split-core design allows them to easily clamp around an existing conductor without requiring you to disconnect the wiring. Their ease of installation makes split-core current switches perfect for environments where minimal disruption and downtime are needed.
  • Solid-core switches: The solid-core switches are a cost-effective solution for new installations. Their robust build results in a durable component that offers better resistance across multiple applications.
  • Adjustable and fixed setpoints: Our catalog also includes electrical switches with fixed and adjustable setpoints and various output signals to match your specific requirements. You can use the adjustable models for applications with variable loads or where you need troubleshooting.

Order Electrical Current Switches Online

With our vast inventory, responsive staff and commitment to quality, we make it easy to find the solution that you need for your next project. We maintain a consistent inventory of relevant, in-stock products with fast, reliable shipping and competitive pricing. From Veris to ACI and Senva Sensors, our warehouse stocks a wide selection of current switches, ensuring you can keep projects on schedule and your critical systems operational. 

Shop current switches today. Contact us if you have any questions or need a personalized recommendation from our team.

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as experts in Current Sensors