The Phoenix Contact part 1777099 is a high-quality PCB header designed for secure and efficient electrical connections. With a nominal current rating of 12 A and a rated voltage of 320 V, this PCB header ensures reliable power transmission. It features 4 positions, a pitch of 5.08 mm, and a nominal cross-section of 2.5 mm², providing ample space for multiple wires. The green color adds visual distinction, making it easy to identify on your PCB.The contact surface is tin-plated, enhancing conductivity and preventing oxidation for long-lasting performance. The PCB header is specifically designed for wave soldering mounting, allowing for easy and efficient installation.With its linear pinning, it facilitates a straightforward pin layout for convenient connections. The solder pin has a length of 3.9 mm, providing secure solder joint formation. Overall, the Phoenix Contact part 1777099 is a reliable and versatile solution for your PCB connection needs, offering excellent electrical performance and ease of installation.