Auto Dashboard Boat SPST On-Off Momentary Push Button Switch - Black, 37.5x14 cm Type: Momentary Push Button Switch (switch is only "on" when the button is held down) Max. contact resistance: 20m AC contacts rating (at resistance load): 1A/ 250V DC contacts rating (at resistance load): 20A/ 12V Size: Approx. 4x1.5cm