5SY8420-7 SIEMENS

The 5SY8420-7 is a miniature circuit breaker (MCB) manufactured by Siemens, designed for reliable circuit protection in various electrical applications. It is a 4-pole MCB, meaning it protects four separate circuits simultaneously. This MCB is rated for a voltage of 400V AC, making it suitable for standard industrial and commercial power systems. The 'C' characteristic tripping curve indicates that it is designed to trip quickly under moderate overloads, providing protection for general-purpose circuits. With a depth of 70mm, it is compact and easy to install in distribution boards and control panels. It has a high short-circuit breaking capacity of 25kA according to EN 60947-2, ensuring it can safely interrupt high fault currents. The 5SY8420-7 offers reliable protection against overloads and short circuits, preventing damage to equipment and reducing the risk of electrical fires. It is ideal for use in industrial, commercial, and residential applications where reliable circuit protection is essential. Siemens is a trusted brand known for its high-quality electrical products, ensuring the 5SY8420-7 provides long-lasting and dependable performance.