The Mercury switch can place and solder on PCB board, when the board is place horizontally the mercury in the switch keep the circuit connected, and when you tilt it the connection will lose.

  • One direction
  • 3mm

Additional information

Weight 0.01 kg

4 reviews for 10PCs Mercury Switch 3mm One-Direction

  1. 4 out of 5


    Good for motion detection. It can be used easily for logical controls.

  2. 5 out of 5

    quecg2 (verified owner)

    Really fair price.
    Working perfectly.

  3. 5 out of 5

    geraldhasmail (verified owner)

    These switches will always have a place in electronics, I prefer this version instead of the solid state tilt sensor.

  4. 5 out of 5

    muunokhoi (verified owner)

    much more solid switch ‘closure’ than the spring and ball type tilt switch.

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