Pyroswitch – PSS-2 (NC)
Battery Disconnection Switch PSS-2

A pyrotechnical actuator separates the electric connection irreversibly. Pyrotechnical switches are installed in many road vehicles. It is triggered by the ECU, and is used to separate the "starter-generator-cable" from the electrical system (battery).

Product highlights

  • Since 2009 in series
  • 0.1ms separation time
  • Weight and package optimized
  • Mounting compatibility to PSS1
  • CE approved

Product details

Opening time (RT)
< 3ms / at 1.2 A / 2ms

Functioning temperature range
-40°C / +125°C

Rating current
200 A / 125°C

Switching capactiy
200 A / 70 V


EVS31 – 31st International Electric Vehicle Symposium & Exhibition in Kobe Japan

Pyroswitch at "EVS31 in Kobe Japan" 

Autoliv Pyroswitch at EVS31. The EVS31, the largest trade fair and conference event for electric mobility, brought together academics, researchers, industry experts and politicians from around the globe to discuss latest developments and trends in all aspects of electromobility, its technologies and infrastructure.

Autoliv will take the opportunity to use this important meeting point to get in contact with international customers and decision-makers to show and discuss the potential of our safety products.

visit us at booth 224.



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