Siemens SENTRON 5SY7 MCB, 1P, 40A Curve D, 400V AC, 60V DC, 20 kA Breaking Capacity

The Siemens Miniature Circuit Breaker is specifically designed to provide reliable overcurrent protection for electrical systems operating at 230/400 V. Ideal for use in both infrastructure and industrial applications, this device ensures optimal safety and performance with its sophisticated D tripping characteristic. Its compact dimensions allow for versatile installation, making it a suitable choice for various environments. Designed with a robust mechanism, it boasts a mechanical service life of up to 10,000 operating cycles, ensuring longevity and reduced maintenance costs. With a breaking capacity of up to 20 kA, this product enhances operational reliability, mitigating the risk of electrical failures. Additionally, its compatibility with multiple supplementary devices renders it a flexible solution for modern electrical systems.

Designed for single-pole applications
Supports a wide voltage range with high insulation standards
Features touch protection for added safety during operation
Equipped with combined terminals for versatile connections
Contains halogen-free materials to enhance environmental safety
Meets strict EMI testing standards for reliable performance
Constructed to withstand a broad range of ambient temperatures
Complies with multiple international electrical safety standards