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Shock Fuse: small single-use impact indicators.

Shock Fuse the smallest impact detector.

Shock Fuse is a small single-use impact indicator.

It can be hidden inside a small box or product to help identify mishandling during shipping or storage.

The Shock Fuse single-direction impact indicator is designed with a set of steel balls attached by a spring that when they receive an impact that exceeds the pre-set G level, they fall off and fall in a visible way. The G level is pre-set at the factory and can not be changed once sent.

  • Economical and easy to use.
  • Perfect for monitoring small products in shipments that are delicate.
  • Shows the end user if there was mismanagement in the supply chain.
  • Shows an indication of an impact when inspecting the product.



Shock Fuse impact indicators have a multitude of applications in various sectors. Some of them would be:

  • Automotive components.
  • Distribution of electronics.
  • IT services.
  • Armament.
  • Aerospace.
  • Electric appliances.
  • Electronics devices.
  • Semiconductors.
  • Medical devices.
  • Laboratory elements.
  • Computer equipment (computers, hard drives, etc.).
  • Artworks.
  • Glass articles.
  • Furniture.
  • Packaging in general.



Sensitivity range 5G to 150G (increments of 10G). Also available 200G, 225G
Weight 2 gr.
Tolerance ± 15%
Operating Temperature -40 oC to 66 oC
Measurements Diameter 11 x 19 mm height
Mounting Self-adhesive


Shock Fuse impact indicators are supplied in boxes. For small amounts of impact indicators please consult with Sercalia.

Impact indicator Shock Fuse
Impact indicator Shock Fuse

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