Pack size and purpose Pack of ten or twenty momentary push button switches per , providing ample supply for your DIY projects and installations. Normally closed design Normally closed contacts stay closed until pressed, enabling momentary activation when the button is pressed. Automatic reset After you release, the switch automatically returns to the closed position, ensuring reliable operation without manual intervention. Compact and durable Compact size suitable for tight panels and compact layouts, designed for home use and demanding environments while maintaining functionality. Use scenarios Prototyping and DIY control panels: use as a momentary NC input for microcontrollers and logic circuits. Arcade cabinets and custom interfaces: suitable for momentary activation in game controls and user interfaces. Maintenance and testing fixtures: serve as a simple, reliable reset or momentary signal in equipment racks and test rigs.