Description
The Siemens 5SL6404-7 is a reliable 3+N pole SENTRON Miniature Circuit Breaker (MCB) built for robust overcurrent and short-circuit protection. With a 4A current rating and a Curve C tripping characteristic, this MCB is well-suited for protecting circuits that experience moderate inrush currents, such as those found in lighting, socket outlets, and general power distribution in three-phase systems.
This versatile MCB is designed for both AC and DC systems, operating at 400V AC and 72V DC. The ‘3+N’ pole configuration provides protection for all three live conductors and the neutral conductor in three-phase systems, enhancing safety and ensuring balanced protection. The Siemens 5SL6404-7 is constructed for durability and consistent performance.
The Siemens 5SL6404-7 serves as a crucial safety device in electrical installations, including industrial and commercial distribution boards. Its dependable tripping mechanism and robust build contribute to operational safety and minimize the risk of system failures. The Siemens 5SL6404-7 is a trusted component for circuit protection.
Choose the Siemens 5SL6404-7 for its balanced performance, reliable protection, and specialized application in three-phase circuits requiring neutral conductor protection. It offers an effective solution for safeguarding electrical circuits in demanding industrial environments.








