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

The Siemens Miniature Circuit Breaker is designed to protect electrical circuits by automatically disconnecting them in case of overload or short circuits. With advanced features tailored for both residential and commercial applications, this device ensures safety and reliability under various operating conditions. It operates at a rated voltage of 400 V and boasts a robust design, making it suitable for environments subject to harsh conditions. The product is equipped to handle multiple protection levels, ensuring effective management of electrical distributions. Its compact design allows for easy installation on a DIN rail, saving space while providing optimal performance. This circuit breaker not only meets high industry standards but also offers significant durability with a mechanical service life of up to 10,000 operating cycles.

The product features a touch protection design for enhanced user safety
It accommodates various conductor sizes catering to diverse installation requirements
The device supports neutral conductor switching maximising flexibility
Its vibration resistance ensures dependable operation in dynamic environments
The product design includes combined terminals for easier connectivity
It is halogen-free and silicon-free aligning with modern environmental standards
The model offers significant short-circuit current breaking capacities enhancing safety
Its approvals meet stringent international standards underscoring reliability