The 71.320.1628.0 is a Size 16 multipole connector housing designed for 16-pole plus ground connectors manufactured by Wieland Electric. This housing features an M25 thread and is available with either a cable gland (gland type 0) or threaded collar (gland type 1) configuration. The housing dimensions are 113 mm length, 43 mm width, and 28 mm height for the open-bottom version, with extended dimensions of 117 mm length, 52 mm width, and 56.5 mm height when equipped with a threaded collar. The housing accommodates screw connection inserts with cross-sections ranging from 2.5 to 6 mm² (14–8 AWG) and silver-plated contacts, with wire strip lengths of 10–12 mm depending on insert type. This connector housing is commonly used in industrial electrical interconnect applications requiring robust, space-saving solutions with superior design and worldwide approvals for reliable performance in demanding environments.