The TE Connectivity / AMP Brand part 788189-1 is a CPC 17-3 RCPT ASY,REV SEX connector. This connector is perfect for creating reliable and secure electrical connections in various industrial applications. The "CPC" stands for Circular Plastic Connector, which means it is designed to withstand demanding environments and offer a high level of protection against dust, water, and other contaminants. The "17-3" indicates the number of contacts available in the connector. The "RCPT ASY" signifies that it is a receptacle assembly, while "REV SEX" means that it has reversed sex contacts, allowing for easy and secure mating with a corresponding connector. With its durable construction and versatile design, the 788189-1 is an excellent choice for all your connectivity needs.