3-509756-9 is a wire clamp (KAPPA331 model) manufactured by TE Connectivity for cable management and strain relief applications. This component is designed to secure and organize wiring in electronic assemblies, providing mechanical support and protection against wire movement and vibration. The product is fully compliant with EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2, with low halogen content (Br, Cl, F < 900 ppm) and is free of BFR/CFR/PVC materials. It is commonly used in automotive, industrial control, and consumer electronics applications where reliable cable retention and organization are essential for system reliability and longevity.