The TE Connectivity/ABB Entrelec part 1SNA115277R2000 is part of the SNA series screw terminal blocs. These terminal blocs are designed by ABB to provide secure and reliable connections in a wide range of industrial applications. The screw terminal bloc features a sturdy construction and allows for easy installation using standard tools. It is suitable for use with a variety of wire sizes, and the screws provide a secure and durable connection. The 1SNA115277R2000 is a reliable choice for connecting wires in industrial settings, offering excellent performance and durability.