The 1376135-1 is a D-2100S 1-Row Type board-mount header assembly designed for the DYNAMIC Series connector family. This horizontal-type connector is engineered for low-level signal circuit applications and is part of TE Connectivity's ruggedized, industrialized connector solutions. The D-2100S accommodates 3 positions and features standardized crimp contacts that minimize application tooling requirements. With a maximum current rating of 5A and voltage rating of 250V, this connector is suitable for control system applications including industrial process control, factory automation, and human machine interface (HMI) systems. The modular design allows for system expansion as needed, and the connector meets UL E28476 and CSA LR7189 safety standards, making it ideal for cabinet-mounted and field-wiring applications requiring reliable signal-level connectivity.