Feature Highlights: 1. Quick Plug-and-Play Design – Features a one-click button for easy plug/unplug operation. Automatic insertion and self-locking ensure a secure, stable connection every time. 2. Rugged & Reliable Build – Made with high-performance PBT plastic and copper alloy gold-plated contacts. Rated IP68 waterproof (submersible up to 2 meters for 2 hours), it stands up to tough conditions from -40°C to 80°C. 3. Safe and Efficient Performance – Rated for 20A/500V, with high insulation resistance and flame-retardant (UL94 V-0) housing. Designed to prevent accidental disconnection and built to last through repeated use. 4. Wide Compatibility – Supports cable diameters from 8.0–12.0mm (2.5–4.0mm² / 12–14 AWG). Ideal for automotive, marine, solar, industrial equipment, audio systems, and more. 5. Easy Installation – No tools needed. The solder-ready 4-pin design allows for fast, hassle-free assembly. Product Details: This industrial-grade waterproof connector offers a secure, quick-connect solution for demanding environments. Its robust construction with a silicone sealing ring ensures dustproof and waterproof protection (IP68 rated). The gold-plated copper contacts provide excellent conductivity and corrosion resistance. Perfect for power and signal connections in machinery, energy storage, outdoor lighting, stage equipment, and other applications where reliability is key. Specifications: - Type: 4-Pin Circular Connector (Male Plug + Female Socket) - Color: Black - Housing Material: PBT Plastic (Flame Retardant UL94 V-0) - Contact Material: Gold-Plated Copper Alloy - Protection Rating: IP68 (2m/2h when paired) - Voltage/Current Rating: 500V, 20A - Cable Range: 8.0–12.0mm diameter (2.5–4.0mm² / 12–14 AWG) - Operating Temperature: -40°C to 80°C - Included: 1 × Connector Set Note: Slight color variations may occur due to lighting and screen differences. Measurements allow a tolerance of +/- 1–3 cm. This item is a compatible replacement part, manufactured by an accessories supplier.