The 121583-0014 is an APD High Power 1-way flange receptacle connector designed for demanding transportation applications requiring robust electrical connections. It features a pin gender configuration with Code 5 blue mechanical keying, operating at 48 VDC with a maximum contact resistance of 0.4 mO and voltage proof rating of 1000 VAC for 60 seconds. The connector is constructed from PBT GF housing with HNBR sealing material and PA 66 GF coupling nut, providing excellent durability across 50 mating cycles and a temperature range of -40°C to 125°C. With IP 67 sealing protection, 350 N static load capacity, and resistance to salt spray, industrial climate, and various fluids including brake fluid and fuel, this connector is ideal for automotive and industrial applications where reliability and environmental resistance are critical.