2389578-1 is a Super Seal connector plug housing assembly with 34 positions designed for single-row wire-to-wire connections. The assembly features a socket insulator made from PBT-GF30 material in black color, with additional components including a final lock (PBT/PET GF30, white), initial lock and locking backplate (PBT-GF15, black), and silicon rubber seals for environmental protection. The connector supports wire insulation diameters from Ø1.6mm to Ø2.2mm, accommodating AVSS 0.5 to 1.25 wire sizes. With a total assembly weight of 23.4g and general tolerance of ±0.3mm, this connector is suitable for automotive and industrial applications requiring reliable sealed connections.