The HARTING 21038213511 is a robust Han 3A-STI-M-M20 male insert, specifically engineered for demanding heavy-duty power connector applications. This insert features 3 contacts, providing a reliable solution for power transmission in industrial environments. The screw termination method ensures a secure and long-lasting connection, minimizing downtime and maximizing operational efficiency. The M20 thread offers compatibility with a wide range of housings and enclosures. Supreme Components International is an authorised distributor of HARTING, ensuring you receive a genuine, high-quality product. Trust HARTING and Supreme Components International for your critical connectivity needs.