Siemens SENTRON 5SY4 MCB, 3P, 63A, Type A, 400V AC, 60V DC, 15 kA Breaking Capacity

The Siemens Miniature Circuit Breaker offers unparalleled reliability and efficiency, ideal for protecting electrical circuits under demanding conditions. Engineered to handle a supply voltage of 400 V AC and a tripping characteristic class A, this device ensures precision in safeguarding applications across various sectors, including infrastructure and industry. Its robust construction promises a mechanical service life of up to 10,000 operating cycles while maintaining an impressive breaking capacity of 10kA, ensuring peace of mind for both installers and users. Furthermore, the compact design allows for seamless integration within systems, making it an excellent choice for diverse installations. With features such as halogen-free and silicon-free properties, this circuit breaker not only prioritises safety but also aligns with modern environmental standards.

Designed for efficient protection in both industrial and infrastructure applications
Combines a compact form factor with exceptional performance ratings
Offers touch protection to enhance user safety
Constructed with halogen-free materials for minimal environmental impact
Facilitates easy installation and integration with various supplementary devices
Supports a wide range of conductor cross-sections to accommodate different wiring needs
Durable structure ensures long-lasting performance even in extreme conditions
Complies with established standards for marine and railway environments