The 133025-4 is a pre-insulated ring tongue terminal designed for secure electrical connections in wiring applications. This terminal features a ring tongue configuration with pre-applied insulation, providing both mechanical and electrical protection for reliable connections. The product is manufactured by TE Connectivity and complies with major regulatory standards including EU RoHS Directive 2011/65/EU, EU ELV Directive 2000/53/EC, and China RoHS 2. The terminal is halogen-free with low halogen content (Br, Cl, F < 900 ppm per homogeneous material) and is BFR/CFR/PVC free, making it suitable for environmentally conscious applications. This pre-insulated terminal is commonly used in automotive, industrial, and consumer electronics applications where reliable crimped connections with integrated insulation are required.