The 31073-1040 is a high-performance automotive connector designed for demanding electrical applications in vehicles. This connector belongs to a series known for reliability, durability, and precision engineering, making it suitable for harsh environments such as engine compartments, transmission systems, and other under-the-hood applications. Key Features 1. Robust Construction The connector is built to withstand extreme temperatures, vibrations, and exposure to chemicals like oils, fuels, and solvents. Its housing is made from high-quality thermoplastic materials, ensuring long-term resistance to environmental stressors. 2. Secure Locking Mechanism It features a reliable locking system that prevents accidental disconnections due to vibrations or mechanical shocks. This ensures stable electrical connections even in high-movement areas. 3. High-Current Capacity Designed for power transmission, the 31073-1040 supports high-current applications, making it ideal for automotive systems requiring efficient power distribution, such as sensors, actuators, and lighting circuits. 4. Sealed and Waterproof Many variants in this series include sealing grommets or gaskets to provide IP-rated protection against moisture, dust, and debris, ensuring consistent performance in wet or dirty conditions. 5. Terminal Design The connector uses crimp-style terminals for secure wire attachment, ensuring low resistance and high conductivity. The terminals are often gold-plated or tin-plated to enhance corrosion resistance. 6. Compatibility & Standardization It follows industry-standard dimensions and pin configurations, allowing for easy integration with existing automotive wiring harnesses. Applications - Engine control units (ECUs) - Transmission and brake systems - Fuel injection systems - Lighting and HVAC components - Battery and charging circuits Advantages - Durability: Resistant to thermal cycling and mechanical stress. - Safety: Secure locking prevents electrical failures. - Versatility: Suitable for both signal and power transmission. In summary, the 31073-1040 automotive connector is a rugged, high-performance solution for modern vehicle electrical systems, ensuring reliability in challenging conditions.