Hirose's HR08D series is a small, waterproof circular connector that has push-on bayonet locking and is designed for harsh environments. It is oil-proof and waterproof and is rated to IP68 class. The series includes an 8-way adjustable cable direction in 45° increments. With a pin count of 10, the plug is available in both a straight and right-angle version, with either solder or crimp contacts. The receptacle is available in only the solder version. Simplified mating is enabled by the alignment markings. Mating guide keys are provided at three points to prevent contact damage. The core tube is available in either plastic or metal for harsh environments.

Applications include: servo motor, construction and industrial equipment, test and measurement equipment, and robotics.