The PHOENIX CONTACT part number 1704857 is a PCB connector designed for use in electrical connections on printed circuit boards. This connector features a nominal current rating of 6 A and a rated voltage of 160 V (III/2). With a nominal cross section of 0.5 mm², 4 positions, and a pitch of 2.5 mm, this connector offers a reliable and secure connection method with its push-in spring connection technology. The connector is white in color and features a contact surface coated with tin for optimal conductivity.