For The Most Extreme Environments

HSI sensors are trusted in extreme conditions where industrial controls must not fail.

Hazardous Location Sensors

UL 1203, Class 1, Division 1 Listed

Hazardous Location Sensors

When performance matters, rely on our elite group of hazardous location sensors that meets standards for being explosion-proof and dust-ignition-proof.

  • UL 1203 Listed
  • Not ESD Sensitive

  • High performance, proven dependability.

  • Line includes magnetic sensors and latching switches.

  • No moving magnets or parts for intense reliability.

  • Vacuum-sealed contacts for reliability in extreme environments.

  • Our hazardous location sensors also includes Spot On™, a leverless limit switch that activates in the presence of ferrous metal or steel.

Spot On™ Steel Sensor
PRX+14330

Spot On™ Steel Sensor
PRX+14340

Spot On™ Steel Sensor
PRX+14350

Spot On™ Steel Sensor
PRX+14360

SPDT Proximity Sensor
PRX+13330

SPDT Proximity Sensor
PRX+13340

SPDT Proximity Sensor
PRX+13350

SPDT Proximity Sensor
PRX+13360

Latching
PRX+13530

Latching
PRX+13540

Latching
PRX+13550

Latching
PRX+13560

Product Guide

  • Download our catalog that features over 1,500 products.

Let’s Make Things Happen

Simply reach out to connect with us. We’ll discuss your project and provide solutions, unique to your specific needs.

“We are constantly looking to reimagine the way we use sensor technology in our everyday lives. Whether our engineers are looking at a chemical processing plant, a fighter jet or a pinball machine, we are imagining the way that we can use our products to make those technologies better.”

Ryan Posey

HSI Sensing, CEO

Full Product Catalog

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(405) 224-4046
(405) 224-4046
  • Download our catalog that features over 1,500 products.