For momentary tact switches, C&K products range from its flagship KSC series to the ultra-miniature KMT0 series. With a 6.8 mm x 6.2 mm footprint, the KSC is sealed to IP67 and rated for up to 5 million cycles. The miniature KMT series has a 4.2 mm x 2.8 mm footprint, is IP40 sealed, and is rated to 300 K cycles. If a double acting switch is required, the K12 series is sealed to IP67, rated to 1 million cycles, and comes in illuminated and non-illuminated versions. For power on/off buttons, the EP and 8020 series are frequently used. Both come with a variety of switch configurations and are rated to 60,000 cycles. If higher cycle life or IP67 sealing is required, C&K offers the AP series which is rated to 1 million cycles and can be supplied with custom graphics. For miniature rocker switches used for power control, C&K offers the D and DA series, rated from 4 A up to 16 A. Both have snap in retention features for easy mounting.