The 1-531812-1, a high-performance Box Receptacle designed for robust board-to-board connectivity. With 110 gold-plated contacts arranged in a staggered layout, this receptacle ensures reliable signal transmission in aerospace, defense, and marine applications. The Diallyl Phthalate housing, UL 94V-0 rated for flammability, offers superior protection, while the beryllium copper contacts guarantee a secure and durable connection. Featuring a straight body orientation and panel mount design, this connector is easy to install and perfect for vertical PCB stacking. With an operating temperature range of -85 to 257°F and a contact amperage of 3A, the 1-531812-1 is the ideal choice for demanding environments. Non-RoHS compliant.