The Thomas & Betts RJ9731 is an insulated twin ferrule designed to provide secure and dependable electrical connections in terminal blocks. Constructed from tin-plated copper and featuring polypropylene insulation, this ferrule offers excellent corrosion resistance and insulation properties. It is suitable for a conductor range of 2x12 AWG/2x4.00mm and is ideal for applications requiring robust and reliable wire termination. The ferrule's dimensions conform to DIN 46228, Part 4, ensuring compatibility and standardized performance. It is RoHS compliant, meeting environmental standards.