5SY7340-8 SIEMENS

The 5SY7340-8 is a miniature circuit breaker (MCB) manufactured by Siemens, designed for reliable circuit protection in various applications. It is a 3-pole breaker, meaning it protects three separate circuits simultaneously. This MCB has a D-curve tripping characteristic, making it suitable for circuits with high inrush currents, such as those found in inductive loads like motors and transformers. With a rated current of 40A, it can handle moderate to high current demands. The 5SY7340-8 is designed for a maximum voltage of 400V, making it suitable for industrial and commercial power distribution systems. It has a high short-circuit breaking capacity of 15kA, ensuring it can safely interrupt fault currents and prevent damage to equipment and wiring. The compact design, with a depth of 70mm, allows for easy installation in distribution boards and control panels. This MCB provides reliable protection against overloads and short circuits, enhancing the safety and reliability of electrical installations. It is a crucial component for safeguarding electrical systems and preventing potential hazards. Siemens is a trusted brand known for its high-quality and reliable circuit protection devices.