5SY8340-8 SIEMENS

The 5SY8340-8 is a miniature circuit breaker (MCB) manufactured by Siemens, designed for reliable circuit protection in various applications. This three-pole (3P) MCB is engineered to safeguard electrical circuits from overloads and short circuits, ensuring the safety of equipment and personnel. It has a D-curve tripping characteristic, making it suitable for circuits with moderate inrush currents, such as those found in lighting and general-purpose applications. The MCB is rated for a voltage of 400V, making it compatible with standard industrial and commercial power systems. With a compact design and a depth of 70mm, the 5SY8340-8 can be easily installed in distribution boards and control panels where space is limited. It boasts a high breaking capacity of 25kA according to EN 60947-2, providing robust protection against high fault currents. This MCB conforms to industry standards, guaranteeing its quality and performance. The D40 current rating signifies its ability to handle a continuous current of 40A, making it suitable for circuits with moderate to heavy loads. Siemens MCBs are known for their reliability and long service life, ensuring consistent protection for your electrical systems. The 5SY8340-8 is an essential component for any electrical installation requiring dependable circuit protection.