The PHOENIX CONTACT part 1721728 is a high-quality PCB terminal block designed for reliable and efficient electrical connections. It has a strong nominal current rating of 22 A and a rated voltage (III/2) of 400 V, ensuring it can handle demanding applications.With a nominal cross section of 2.5 mm², this terminal block can accommodate a wide range of wire sizes. The pitch of 5.08 mm allows for easy installation and wiring, while the screw connection with tension sleeve ensures secure and long-lasting connections.The terminal block is designed for wave soldering mounting, making it ideal for automated assembly processes. The conductor/PCB connection direction of 0 ° allows for flexible positioning on the PCB.In terms of aesthetics, the terminal block is green in color, providing a visually pleasing and identifiable component in your electrical system. It features a linear pinning pin layout, allowing for a straightforward and organized arrangement of connections.Additionally, the solder pin has a length of 5 mm, ensuring a solid and reliable connection to the PCB. It's worth noting that the article can be aligned to create different numbers of positions, providing versatility and customization options to suit your specific needs.Overall, the PHOENIX CONTACT part 1721728 is a high-performance PCB terminal block that combines reliability, convenience, and flexibility. It will help you achieve efficient and secure electrical connections in your applications.