Pyroswitch – PSS-4 (NC)
Battery Disconnection Switch PSS-4

A pyrotechnical actuator separates the electric connection irreversibly. Pyrotechnical actuator is to be installed in EV vehicles and hybrid vehicles. It is triggered by the ECU, and is used to separate the motion battery from the electrical system.

Product highlights

  • 0.1 milliseconds separation time
  • For electrical cars
  • High and low circuit

Product details

Switching capacity
540V / 15.000A/inductive load
(time constant <0.5ms)

Opening time (RT)
< 2 ms at 1.75 A / 0.5 ms

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

Rating current
350 A at 105 °C

Maximum current
25000 A for 0.05s


New Product Very High Voltage PSS-5

Please check out our new Very High Voltage PSS-5

Suitable for voltage levels up to 1.000 VDC

Current switching capability up to 30.000 A

Please contact us for more information or just take a look under products to find more information

Battery Show in Novi / Detroit 2019

Pyroswitch at "Battery Show in Novi / Detroit 2019" 

Find the latest manufacturing solutions and technologies at Americas largest battery trade fair

The Battery Show is Americas largest trade fair for advanced battery technology, displaying thousands of design, production and manufacturing solutions including battery systems, materials, components, testing, and recycling. With more than 650 manufacturers and service providers from across the supply chain, this free trade fair is your opportunity to source the latest energy storage solutions, helping you to reduce manufacturing costs and improve the performance of your battery applications

visit us at booth #1716

Contact us for more information

Request for information, samples and offers.