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Inside a Float Switch: Reed Switch Forming, Moulding and Inspection

Video · 1:04 · Published 2026-10-05 · SEGMENsensor Engineering Team · Last updated

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SEGMENsensor float level switches
Reed switch, single or multi-pointPP, 316L or PVDF floatIP68
Qualification samples: 1–5 pcs in 5–7 days · production lead time and MOQ confirmed with the quotation.

What is inside a float switch? This one-minute production-line video shows glass reed switches fed into the forming machine, leads formed and trimmed to length, the switch encapsulated by low-pressure moulding against moisture and vibration, and the glass body, seals and contacts inspected under the microscope.

Chapters

  1. 0:00Introduction
  2. 0:05Automatic feeding
  3. 0:14Lead forming and trimming
  4. 0:25Low-pressure moulding
  5. 0:41Microscope inspection
  6. 0:55Summary

Key points

  • Every float switch contains a glass reed switch.
  • Reed switches are fed automatically into a forming machine that forms and trims the leads to a set shape and length.
  • Mounted on its circuit board, the reed switch is encapsulated by low-pressure moulding against moisture and vibration.
  • The glass body, seals and contacts are inspected under the microscope.

Transcript

Inside every float switch is a reed switch.

On the production line, glass reed switches are fed automatically into the forming machine.

The machine forms and trims the leads of each reed switch to a set shape and length.

Mounted on its circuit board, the reed switch is then encapsulated by low-pressure moulding, which protects it against moisture and vibration.

Under the microscope, the glass body, the seals and the contacts are inspected.

Reed switches for float level switches and magnetic sensors. Learn more at segmensensor.com.

Standards and references

Related pages

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