2348651-1 is a cavity plug designed for use with MATEnet connector systems to seal unused connector cavities. This black-colored plug operates over a temperature range of -40°C to 120°C (-40°F to 248°F), making it suitable for demanding automotive and industrial environments. The plug features a UL 94HB flammability rating and is compliant with EU RoHS Directive 2011/65/EU and EU ELV Directive 2000/53/EC. It is classified as low halogen with Br, Cl, F content below 900 ppm per homogeneous material. This cavity plug is commonly used in automotive data connectivity applications where unused connector positions need to be sealed for environmental protection.