Pyroswitch, protection in milliseconds - in case of crash or other impact

Triggered by eg. airbag control units the pyrotechnic safety switches PSS of Autoliv disconnect the power source from the circuit board in thousandth of a second in the event of an accident or a fault.

Safety for occupants and rescue services

  • Emergency power off
  • Protecting the electronics and the e-drive for hybrid, fuel cell and electric cars
  • High current is prevented from entering the vehicle body and open vehicle parts
  • Power supply continues to be fed for safety functions such as flashing warning lights, central locking or emergency call
The PSS is connected between the power set and the battery

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