The C&K COMPONENTS 8531TZBE3 is a subminiature pushbutton switch designed for a wide range of applications. It offers a reliable contact design, is RoHS compliant, and is available with options for pre-travel or over-travel. This switch is commonly used in telecommunications equipment, networking devices, computers, and peripherals. The switch features a glass-filled phenolic or diallyl phthalate case, a phenolic or glass-filled polyester plunger, and a brass, nickel-plated bushing. It provides electrical life of 250,000 actuations at full load and boasts a low contact resistance and high insulation resistance. Available with various actuator, cap, and frame color options to meet specific design requirements.