Siemens SENTRON 5SY8 MCB, 4P, 40A Curve D, 400V AC, 60V DC, 25 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is an essential component for reliable electrical protection in both industrial and infrastructure applications. Designed for 400 V with a compact form factor, it delivers superior performance with a tripping characteristic class D. Its robust construction ensures a mechanical service life of approximately 10,000 operating cycles, effectively safeguarding circuits against overloads and short circuits. This device is engineered for versatile applications, providing ease of installation and operation while ensuring compliance with relevant safety standards. Its IP20 protection class assures safe operation with connected conductors, making it suitable for various environments. With the integration of features such as touch protection and the ability to accommodate supplementary devices, this circuit breaker exemplifies a perfect blend of efficiency and durability for your power distribution needs.

Designed to provide reliable circuit protection in diverse applications
Engineered for a mechanical service life of around 10000 operating cycles
Complies with international safety standards for enhanced reliability
Compact design allows for flexible installation in tight spaces
Equipped with touch protection to ensure user safety
Facilitates the use of supplementary devices for enhanced functionality
IP20 rating provides adequate protection against solid objects
Features a tripping characteristic tailored for demanding applications