The 7100251553 is a four-wall header from the 3M 3000 series, providing a robust and polarized connection for board-mount applications. It features copper alloy contacts with 30 µ” gold plating in the wiping area and is available in both standard (PBT) and high-temperature (PCT) insulator options. The header has a current rating of 1.75 A with all contacts powered and a dielectric withstanding voltage of 1,000 VRMS at sea level. With an operating temperature range of -55°C to +105°C and options for ejector latches, it is well-suited for a wide range of industrial and telecommunications equipment requiring reliable interconnects.