The TE Connectivity / AMP Brand part 3-644615-4, also known as the 04P MTA156 Polarized Header Assembly, is a reliable and efficient connector solution designed for a wide range of applications. This header assembly features a 4-position configuration that provides secure and stable connections in electrical and electronic devices. Engineered for robust performance, the MTA156 series is known for its durability and dependable performance in demanding environments.This part is lead-free, ensuring compliance with modern environmental standards and making it suitable for use in eco-conscious designs. The polarized design of the connector prevents misalignment during installation, enhancing the reliability of your connections. With its easy-to-use design, this header assembly simplifies the process of creating secure connections, reducing assembly time and increasing efficiency in production.Ideal for use in a variety of industries, including automotive, industrial, and consumer electronics, the 3-644615-4 connector from TE Connectivity is a versatile and high-quality component that meets the high standards set by professionals across the globe. Whether you're designing new systems or maintaining existing ones, this MTA156 Polarized Header Assembly is an excellent choice for your connecting needs.