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). A second circuit is disconnected simultaneously.
Switching capacity
up to 400V DC (ohmic load)
Opening time (RT)
< 3ms / at 1.2 A / 2ms
Functioning temperature range
-40^C / +125°C
Rating current
200 A / 125°C
Switching capacity
2000 A / 32 V
2nd signal
5 A at 125°C (long term)
Maximum voltage to be cut 48 V
(ohmic load)