Siemens SENTRON 5SY8 Miniature Circuit Breaker, 4-Pole, 40 A, Type D, 400 V ac AC, 72 V dc DC, 25 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is an essential component designed for reliable protection in electrical systems. Suitable for infrastructure and industrial applications, this device stands out with its only magnetic tripping operation, ensuring swift disconnection in case of fault conditions. With a compact design that integrates effortlessly into electrical panels, it features a robust build quality that guarantees a long mechanical service life. Furthermore, it operates efficiently at a voltage of up to 400 V and is engineered to handle high short-circuit currents of up to 25 kA. Its advanced technical specifications combine safety, functionality, and ease of installation to meet diverse electrical needs. Designed to resist environmental challenges, it ensures continued performance in demanding conditions, making it a trustworthy choice for professionals in the field.

Compact size facilitates easy integration into tight spaces