3TX4440-0A SIEMENS

The 3TX4440-0A auxiliary switch block from Siemens is designed for reliable switching in industrial control applications. This block is specifically engineered for use with contactor relays conforming to EN 50011 standards, ensuring compatibility and seamless integration. Identified by the number 80E, this auxiliary switch block features a robust screw terminal connection for secure and dependable wiring. It provides four normally open (4 NO) contacts, allowing for versatile control circuit configurations. These contacts are designed to handle a variety of switching tasks, enhancing the functionality of the associated contactor relay. The screw terminals facilitate easy installation and maintenance, reducing downtime and improving overall system efficiency. This auxiliary switch block is ideal for applications requiring additional switching capacity or signal duplication. Its durable construction and adherence to industry standards make it a reliable choice for demanding industrial environments. Siemens' commitment to quality ensures long-lasting performance and consistent operation.