The GC ELECTRONICS 35-3439 is a sub-miniature pushbutton switch suitable for applications requiring a compact and reliable switching solution. This switch offers a normally closed (NC) SPST circuit configuration, providing a fail-safe mechanism in critical applications. It is designed with a black plunger actuator and solder lug terminals for secure mounting and electrical connections. The switch is commonly used in control panels, instrumentation, and other industrial equipment where space is limited and reliable switching is essential.