Pololu 1401 - Mini Snap-Action Switch with 13.5mm Lever: 3-Pin, SPDT, 2A

This miniature single-pole, double-throw (SPDT) 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 x 6.0 x 6.5 mm (0.50" x 0.24" x 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: 3-pin, SPDT, 2A.

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

People often buy this product together with:

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

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

Snap-Action Switch with 16.3mm Roller Lever: 3-Pin, SPDT, 5A