The MOLEX 87427-0442 Mini-Fit Jr. header is a robust and reliable connector solution for power applications in various industries. Designed with a 4.20mm pitch and vertical orientation, this header is ideal for wire-to-board connections, offering a secure and efficient electrical interface. The header is constructed with a brass body, tin plating for both mating and termination interfaces, and a durable nylon resin. It supports a maximum current of 13A per circuit when mated with a compatible receptacle, making it suitable for demanding power delivery requirements. Its RoHS compliance and halogen-free status align with environmental standards, ensuring responsible usage in modern electronic designs.