The TE Connectivity / Buchanan Brand FSN-21A-4 is a flexible strip pin configuration that offers reliable performance and versatility in various electronic applications. This generic model is designed to provide a secure and efficient connection for PCBs and electronic components. With its flexibility, it allows for easy installation and a secure connection, ensuring optimal performance and longevity. Whether used in lighting systems, power supplies, or other electronic devices, the FSN-21A-4 guarantees a stable and reliable connection for your application.