The HARTING 21033812820 is a M12 PCB adapter designed for reliable and robust connectivity in industrial automation, control systems, and sensor networks. It utilizes an A-coding system compliant with IEC 61076-2-101, ensuring compatibility with standard M12 connectors. The adapter is suitable for surface mount technology (SMT) applications, offering a compact and space-saving solution. Constructed with copper alloy and LCP materials, it provides excellent durability and performance in demanding environments. Available in various pole configurations (4, 5, and 8), it caters to diverse signal transmission requirements. The adapter's IP67 degree of protection ensures resistance to dust and water ingress when mated and locked.