Mini Snap-Action Switch with 13.5mm Lever: 3-Pin, SPDT, 1A

This miniature single-pole, double-throw (SPDT) momentary switch can be used as a general-purpose micro switch or as a small tactile bump sensor for your robot. The switch body dimension is 12.8 × 6.0 × 6.5 mm (0.50″ × 0.24″ × 0.26″), and the lever arm is 13.5 mm (0.53″) long. This three-pin switch can also be used as a two-pin single-pole, single-throw (SPST) switch that is open or closed by default, depending on which two pins are used.

Dimensions (in mm) of mini snap-action switch with 13.5mm lever.

For a more sophisticated tactile sensor, see our force-sensing resistors.

People often buy this product together with:

Mini Pushbutton Switch: PCB-Mount, 2-Pin, SPST, 50mA (5-Pack)

Snap-Action Switch with 16.7mm Lever: 3-Pin, SPDT, 5A

Snap-Action Switch with 50mm Lever: 3-Pin, SPDT, 5A