KAN0631: 2 pins, side horizontal with red stem tact switch.
KAN0630: 6x6mm, smd, 2 pins horizontal tact switch.
KAN0632: DC12v 50mA, 6*6mm mini micro tact switch.
KAN0643: 6*6mm, 2 Pins, Mini horizontal tact switch.
KAN0635: DC12v 50mA, 7.4*6.5mm, horizontal tactlie switch.