The C&K F4UEETB01A is a subminiature, SPDT, momentary-action switch designed for low-profile applications. It features a dust-tight construction and a guarantee of 10,000 cycles, making it ideal for medical, communications, and industrial applications. This tiny switch is only 5.6 mm in length and 3.8 mm in width, making it the smallest SPDT switch on the market. It has a standard contact current rating of 50 mA at 24 V DC, and a contact resistance of 100 mO. It also features a gold-plated surface finish, making it corrosion resistant and reliable in a wide variety of installations.