121583-0136 is an APD 19-way plug connector with pin gender, designed for transportation applications requiring robust electrical connectivity. The connector operates at 48 VDC with a maximum contact resistance of 5 mO and withstands 1000 VAC for 60 seconds, ensuring reliable performance in demanding environments. It features Code 2 grey mechanical keying, IP 67 + IP 69k sealing, and operates across a temperature range of -40°C to 125°C with up to 95% relative humidity. The connector is constructed with PBT GF housing, FKM sealing material, and PA 46 GF coupling nut, providing excellent durability with 50 mating cycles and resistance to brake fluid, ATF, and fuel. Its 3.5 Nm maximum coupling torque and 250 N axial static load capacity make it suitable for automotive and industrial vehicle harness applications where environmental protection and mechanical reliability are critical.