AT16-18SA-SR02 is an 18-position plug connector with socket contacts from the AT Series™, featuring SR02 strain relief and Key A configuration in black. This heavy-duty thermoplastic connector supports a wire range of 14-20AWG with size 16 contacts, rated for 13A at 250V and an operating temperature range of -55°C to +125°C. It provides IP68/IP69K environmental protection in mated condition, with silicone rubber sealing material and an integrated latch for secure mating. The connector offers excellent durability with over 100 mating cycles, dielectric withstanding voltage of 1500V AC, and insulation resistance of 1000 megohms minimum. Ideal for heavy-duty, transportation, marine, agricultural, and other demanding interconnect applications requiring reliable environmental sealing and mechanical integrity.