The Phoenix Contact 3240018 is a high-quality ring cable lug designed for secure electrical connections. This red ring cable lug supports wire sizes from 0.5 to 1.5 mm² and is compatible with M4 screws, making it ideal for various industrial applications. Its robust construction ensures reliable performance, while the halogen-free, PA-insulated design enhances safety and durability. Perfect for use in environments requiring dependable electrical connectivity, this ring cable lug is a trusted choice for professionals.