2203663-6 is a 2X9 sealed plug assembly with Key B configuration manufactured by TE Connectivity. This connector assembly is designed for sealed applications requiring robust electrical connections with keyed mating to ensure proper orientation and prevent incorrect insertion. The product is EU RoHS/ELV compliant, meeting environmental and regulatory standards for electronic components. The sealed design provides protection against moisture and contaminants, making it suitable for harsh industrial environments and automotive applications where reliability and durability are essential.