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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 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.