The E1016-1643S is a J-Series single-pole, blue, female insulated receptacle designed for creating secure, vibration-proof power connections. It is rated for up to 400A continuous current and 600V AC/DC, featuring a 1 1/8-inch long, 1/2”-13 threaded stud for panel mounting. The connector body is made from a watertight TPE material, providing NEMA 3R environmental protection and safety insulation for direct mounting to steel panels. Its double cam design ensures a high-pressure contact that can withstand a pulling force of 1,000 lbs, and it operates reliably in temperatures from -40°C to 105°C. This receptacle is ideal for use in portable power distribution, generators, and industrial power applications where quick and safe connections are required.