PANDUIT FSD81-18-C insulated ferrules are designed to provide secure and reliable terminations for single wires in a variety of electrical applications. These ferrules feature a polypropylene insulation housing that conforms to DIN color requirements, ensuring proper wire identification and organization. The funnel entry design facilitates faster and more efficient wire insertion, reducing installation time and costs. The seamless barrel construction effectively contains loose wire strands, minimizing the risk of termination failures and ensuring long-term performance. Ideal for use in terminal blocks and limited space panel applications, the FSD81-18-C contributes to the overall safety and reliability of electrical systems.