The HPC-05PMMP-SF8001 is an M12 circular connector designed for waterproof applications requiring IP68 immersion protection. The connector features a thermoplastic housing block with copper alloy shell that is gold-plated for corrosion resistance, and brass pins for reliable electrical contact. The assembly includes an M12×1.0 threaded nut made of thermoplastic alloy, a gray rubber O-ring for sealing, and is rated for panel thickness up to 4.9 mm maximum. This connector is suitable for industrial and outdoor environments where moisture ingress protection and durability are critical requirements.