The PHOENIX CONTACT part 1778166 is a high-quality PCB connector designed for reliable and efficient electrical connections. With a nominal current rating of 12 A and a rated voltage (III/2) of 320 V, this connector is capable of handling moderate power loads. The connector features 20 positions, making it suitable for applications requiring multiple connections. With a pitch of 5.08 mm, this connector allows for easy installation and mounting on a PCB. The connection method used is a screw connection with tension sleeve, ensuring a secure and stable connection. The color of the connector is green, making it easily identifiable in a complex circuit. The contact surface of the connector is tin-plated, providing excellent conductivity and resistance to corrosion. With a nominal cross-section of 2.5 mm², this connector is ideal for applications that require reliable and efficient electrical connections. Overall, the PHOENIX CONTACT part 1778166 is a versatile and durable PCB connector that offers excellent performance and reliability in a wide range of industrial and commercial applications.