Y10500040900078PSF is an insulating retaining clip designed for use in electrical connector assemblies and wire retention applications. This component is manufactured by TE Connectivity/Deutsch and is engineered to provide secure mechanical retention while maintaining electrical isolation. The clip is 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 per homogenous material) and is BFR/CFR/PVC free. It meets REACH Regulation requirements and does not contain SVHC substances above threshold limits. This component is suitable for applications requiring reliable wire management, connector assembly, and electrical isolation in automotive, industrial, and telecommunications equipment.