Bursting disc



A bursting membrane that is securely held in the housing under high pressures using a suspension strut, opening once the interior pressure reaches 400 mbar and reclosing after pressure equalization.

The B50ST is suited for a wall thickness of 1 mm and it is mounted from two sides. The bursting disc has been tested in line with automotive specifications and it is suited for application areas requiring IP6kX, IPX7 and IPX9k.


Safety element in exterior areas for lithium ion battery housing.

Standard version

  • Air volume flow: 190 l/s
  • Overall dimensions: Ø 67 x 9.5 mm
  • Opening pressure: 400 mbar
  • Wall thickness: 1 ± 0.1 mm


Use Lithium ion batteries
Nominal dimension Ø 50 mm
Mounting direction all directions
Mounting from two sides
Material Steel
Other materials EPDM seal


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