Overview This 4-pin electrical connector is designed for reliable and secure power transmission in demanding applications. It features a quick-connect/disconnect mechanism with automatic locking, providing a robust, waterproof solution for optimizing electrical connections across industrial, commercial, and renewable energy systems. Product Details Engineered for durability and performance, this connector ensures stable power delivery in challenging conditions. Its high-grade materials and IP68-rated sealing offer protection against moisture, dust, and temperature extremes, making it suitable for a wide range of professional and industrial environments. Key Features 1. Quick & Secure Connection – Features a one-button plug/unplug design with automatic insertion and self-locking for a stable, reliable link. 2. High Protection Rating – Rated IP68 when paired, ensuring waterproof and dustproof performance for use in harsh conditions. 3. Robust Construction – Made from high-performance PBT plastic and copper alloy contacts with gold plating, offering excellent durability, flame resistance (UL94 V-0), and stable conductivity. 4. Wide Compatibility – Supports cable diameters from 8.0–12.0 mm and is suitable for 2.5–4.0 mm² / 12–14 AWG cables, ideal for various power transmission needs. 5. Broad Application Range – Perfect for use in photovoltaic systems, energy storage, industrial machinery, automotive, marine, communications, stage equipment, and other demanding electrical setups. Specifications Type: 4-pin connector Color: Black Shell Material: PBT plastic Contact Material: Gold-plated copper alloy Temperature Range: -40°C to 80°C Rated Current: 20A Operating Voltage: 500V AC Protection Level: IP68 (when mated) Included: 1 × connector Note This product is a compatible replacement part manufactured by a professional accessories supplier. Slight color variations may occur due to lighting and screen differences. Measurements allow a tolerance of ±1–3 cm.