Siemens SENTRON 5SY8 MCB, 3P, 10A Curve D, 400V AC, 72V DC, 40 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed for robust performance, tailored for industrial and infrastructural applications. With its compact design and powerful protection features, it stands out as a reliable choice for managing electrical circuits safely. The device operates at an AC voltage of 400 V and is equipped with a high breaking capacity of up to 40 kA, ensuring it can handle substantial electrical loads with ease. The built-in touch protection enhances user safety, while the various connection options accommodate different installation requirements. The temperature resilience from -25 °C to 45 °C makes it suitable for diverse environmental conditions, making it a versatile solution for complex electrical systems. With careful attention to both safety and operational efficiency, this circuit breaker is the key to maintaining electrical integrity in demanding settings.

Compact size ideal for tight installations
Designed with touch protection for enhanced user safety
Mechanical service life supports up to 10000 operating cycles
Halogen-free materials used for environmental safety
Versatile installation with a fastening method designed for DIN rail
Breaking capacity certified according to stringent IEC standards
Flexible conductor cross-section options to suit various wiring needs
Includes combined terminals for easier connections