Siemens SENTRON 5SY8 MCB, 1P, 40A Curve D, 400V AC, 60V DC, 25 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed to ensure reliable protection in diverse electrical setups. This innovative solution is engineered to deliver superior performance, conforming to strict international standards like EN 60947-2. Boasting a compact design, it integrates seamlessly into various infrastructures, providing essential fault protection in critical environments. The unit is adept at handling circuit protection for both AC and DC applications, ensuring a robust safety layer that reduces the risk of electrical failures. With its impressive mechanical service life and efficient tripping characteristics, users can trust this breaker for long-lasting performance, safeguarding both equipment and personnel. Its design prioritises touch protection and easy installation, making it a practical choice for both industry and infrastructure applications.

Compact design allows for efficient space utilisation in panels
Designed for single-phase and multi-phase operation offering versatility
Enhanced mechanical service life ensures sustained reliability over time
Incorporates touch protection for user safety during operation
Facilitates easy installation on DIN rails streamlining setup processes
Meets rigorous standards for vibration resistance ensuring stability
Halogen-free materials promote environmentally conscious choices
Suitable for a wide temperature range adapting to various environments
Offers touch-proof terminals for enhanced safety during maintenance
Supports a range of conductor cross-sectional areas for flexible installations