The 12162190 is an 18-way female connector from the CTCS Unsealed series, designed for the transportation market. It features a modular design with a secondary lock for terminal unseat detection and a standard lock assist to ensure a consistent audible click and prevent lock arm droop. This connector operates within a temperature range of -40°C to +85°C and is rated for random vibration of 2.17 Grms. With an IP5/IP5K rating, it is primarily intended for interior cab applications.