HSI Sensing has been meeting the unique challenges of aerospace engineering for more than 40 years, providing mission-critical solutions for everything from seat belt connections and shock sensing to fluid level monitoring and wing positioning.

HSR-069R [ Reed Switch ]

Form A Miniature Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
A SPST 4 30 300 0.2

HSR-520R [ Reed Switch ]

Form C Miniature Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
C SPDT 3 120 400 0.25

HSR-900R [ Reed Switch ]

Form A Miniature High Voltage Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
A SPST 25 500 1500 1

HSR-004R [ Reed Switch ]

Form A Micro Miniature Switch

Contact Form Switch Configuration Power Switching Voltage Breakdown Voltage Switching Current
A SPST 1 30 250 0.05

AS9100 Certified

When we take on your aerospace project, you can be confident that we have the credentials to provide quality work

Precise Sensing

Sensors so precise we can detect 1/100 of an inch of movement to individual degrees of rotation

Reliability

Extremely reliable products that can handle millions of cycles in mission critical applications and hermetically sealed switches ensure safety no matter where they are used

Industry Expertise

Our engineering team has years of experience designing custom solutions for the aerospace industry

Rapid Solutions

Our extensive line of Rapid Solutions can take any product platform and modify it to fit a large number of applications

Customized Solutions

Aerospace is a demanding industry that requires innovative solutions. Our Custom Solutions process is the answer for mission-critical projects

No Power Consumption

Product designs have no steady state power draw

Additional Applications Include:

  • Seat belt is in the latched position
  • Extension/retraction in wing flaps
  • Fuel vapor sensor
  • Missile safety system signal
  • Hatch Closure
  • Space station equipment pod position
  • Throttle body position
  • Position of pressure differentiator
  • Astronaut and athletic body temperature pill
  • Aerospace certified door sensors
  • Pilot seat ejection and activates homing beacon
  • Space shuttle cargo bay sensor monitors camera position
  • Oil level in reserve tanks