KSS343GLFG is a subminiature SMT side-actuated tactile switch from the KSS Series, designed for momentary action with a normally open contact arrangement. This switch features a large actuator (1.8 mm height), an operating force of 4.0 N (400 grams), gold-plated contacts, and gullwing terminals for surface mount applications. It offers a low profile of 1.7 mm, IP40 sealing, and operates over a temperature range of -40°C to +125°C. The gold contact version provides a maximum voltage of 32 VDC, maximum current of 10 mA, and maximum power of 0.2 VA. Ideal for cellular phones, industrial electronics, and health diagnostic electronics where reliable tactile feedback and compact design are required.