The Harting 21032211405 is a robust Han 3A-STI-M-M20 male insert, specifically engineered for demanding heavy-duty power connector applications. This insert features an M20 cable gland, providing secure and strain-relieved cable entry. With 3+PE (protective earth) contacts, it ensures safe and reliable power transmission. The screw termination method allows for easy and secure wiring. Rated for 16A and 400V, this insert is suitable for a wide range of industrial applications. As an authorized distributor of Harting components, Supreme Components International guarantees the authenticity and quality of this product. This Harting insert is designed for durability and performance in harsh environments, making it an excellent choice for industrial machinery, power distribution, and other critical applications. Benefit from reliable connectivity and long-lasting performance with this high-quality Harting connector insert.