The MOLEX / WALDOM 39521-0003 is a Eurostyle vertical PCB header designed for pluggable terminal block applications. This connector offers a robust and reliable connection solution for various industrial applications, including automation, power distribution, and data transmission. Its 5.00mm pitch and 3-circuit configuration provide flexibility in board layout and circuit design. The open-end design simplifies integration and allows for easy customization. The connector is RoHS compliant and operates within a temperature range of -40°C to +105°C, ensuring reliable performance in demanding environments. It is designed to mate with 39520 horizontal plugs and 39523 vertical plugs, as well as most 5.00mm pitch industry standard plugs.