HSI’s quality line of high-power, high-voltage reed switches, including the world’s most powerful Form C reed switch, are engineered for the unique demands of fluid processing applications

PRX+14330 [ Limit Switch ][ Proximity Sensor ]

SPDT Leverless Limit Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
C SPDT 100 500 500 3

HSR-933W [ Reed Switch ]

Form C High Voltage and High Power Reed Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
C SPDT 100 500 1500 3

HSR-634W [ Reed Switch ]

Form C High Power Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
C SPDT 100 120 150 3

HSR-630R [ Reed Switch ]

Form C Standard Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
C SPDT 25 150 350 1

HSR-156W [ Reed Switch ]

Form A High Power Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
A SPST 200 120 700 4

The World's Most Powerful Switches

The most powerful switches in the world for high power, high voltage applications

Hazardous Environment Proven and Certified

Our products have been operating in environments that demand safety and reliability for years

Safe by Design

Hermetically-sealed contacts engineered for extended life in extreme environments

Customizable

The sensitivity, footprint and housing of any switch can be customized

Additional Applications Include:

  • Hazardous Chemical Level Detection
  • Explosive Environments
  • Low & High Level Fluid Indication
  • Magnetic Level Gauge
  • Activation & Control Valves
  • Flow Indication
  • Single Point Float Level Indication
  • Multiple Point Float Level Indication