KSC-TE Tireless Endurance Tactile Switches C&K Switches KSC-TE Tireless Endurance Tactile Switches offer 10 million life cycles, achieved through a combination design featuring a soft dome actuator and a revised internal structure. The surface-mount switch has J leads and a 6.2mm x 6.3mm square form factor with a 3.5mm height. This compact size offers design flexibility and reduces PCB size, while the IP67 design protects against dust and water ingress. The C&K Switches KSC-TE Tactile Switches are ideal for industrial, consumer, medical, and automotive applications such as elevator and drone controls, game controllers, medical devices, keyless entries, and infotainment.