The Phoenix Contact 3240021 is a high-quality ring cable lug designed for secure electrical connections in industrial applications. This blue cable lug supports wire sizes from 1.5 to 2.5 mm² and is compatible with M3 screws, making it ideal for use in control panels and heavy-duty connectors. With precise dimensions, including a width of 6.6 mm and a sleeve length of 20.6 mm, this component ensures reliable performance and ease of installation. Perfect for processing ferrules and cable lugs, the 3240021 model is a trusted choice for professionals seeking durable and efficient connectivity solutions.