Siemens SENTRON 5SY8 MCB, 4P, 10A Curve D, 400V AC, 60V DC, 40 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is designed for exceptional safety and reliability in electrical installations. With a 400 V operating voltage and a robust breaking capacity of 40 kA, it is engineered to protect electrical circuits effectively. The device is highly suited for use in both infrastructure and industrial settings, meeting stringent standards outlined in EN 60947-2. Its compact design allows for easy installation within tight spaces, complemented by user-friendly features such as touch protection and versatile mounting options. The breaker is built to endure demanding conditions, boasting a mechanical service life of approximately 10,000 cycles, ensuring long-lasting performance and minimal maintenance requirements. This product stands as a testament to innovative engineering, providing a reliable solution for modern electrical safety needs.

Engineered for four-pole configurations
Features an impressive mechanical service life for reduced maintenance
Designed to withstand overvoltage categories and high degrees of pollution
Incorporates touch protection for added safety during operation
Compliant with international standards ensuring reliability
Compact dimensions for flexible installation within existing setups
Supports varied conductor cross-section sizes for versatility
Built to operate in a wide range of ambient temperatures
Equipped with combined terminals for simplified wiring